12848940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:81

約数の個数: 216

約数和(自身を含む): 46934160

約数和(自身を除く): 34085220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 19, 20, 26, 30, 34, 36, 38, 39, 45, 51, 52, 57, 60, 65, 68, 76, 78, 85, 90, 95, 102, 114, 117, 130, 153, 156, 170, 171, 180, 190, 195, 204, 221, 228, 234, 247, 255, 260, 285, 289, 306, 323, 340, 342, 380, 390, 442, 468, 494, 510, 570, 578, 585, 612, 646, 663, 684, 741, 765, 780, 855, 867, 884, 969, 988, 1020, 1105, 1140, 1156, 1170, 1235, 1292, 1326, 1445, 1482, 1530, 1615, 1710, 1734, 1938, 1989, 2210, 2223, 2340, 2470, 2601, 2652, 2890, 2907, 2964, 3060, 3230, 3315, 3420, 3468, 3705, 3757, 3876, 3978, 4199, 4335, 4420, 4446, 4845, 4940, 5202, 5491, 5780, 5814, 6460, 6630, 7410, 7514, 7956, 8398, 8670, 8892, 9690, 9945, 10404, 10982, 11115, 11271, 11628, 12597, 13005, 13260, 14535, 14820, 15028, 16473, 16796, 17340, 18785, 19380, 19890, 20995, 21964, 22230, 22542, 25194, 26010, 27455, 29070, 32946, 33813, 37570, 37791, 39780, 41990, 44460, 45084, 49419, 50388, 52020, 54910, 56355, 58140, 62985, 65892, 67626, 71383, 75140, 75582, 82365, 83980, 98838, 109820, 112710, 125970, 135252, 142766, 151164, 164730, 169065, 188955, 197676, 214149, 225420, 247095, 251940, 285532, 329460, 338130, 356915, 377910, 428298, 494190, 642447, 676260, 713830, 755820, 856596, 988380, 1070745, 1284894, 1427660, 2141490, 2569788, 3212235, 4282980, 6424470, 12848940]

約数ペア:

[(1, 12848940), (2, 6424470), (3, 4282980), (4, 3212235), (5, 2569788), (6, 2141490), (9, 1427660), (10, 1284894), (12, 1070745), (13, 988380), (15, 856596), (17, 755820), (18, 713830), (19, 676260), (20, 642447), (26, 494190), (30, 428298), (34, 377910), (36, 356915), (38, 338130), (39, 329460), (45, 285532), (51, 251940), (52, 247095), (57, 225420), (60, 214149), (65, 197676), (68, 188955), (76, 169065), (78, 164730), (85, 151164), (90, 142766), (95, 135252), (102, 125970), (114, 112710), (117, 109820), (130, 98838), (153, 83980), (156, 82365), (170, 75582), (171, 75140), (180, 71383), (190, 67626), (195, 65892), (204, 62985), (221, 58140), (228, 56355), (234, 54910), (247, 52020), (255, 50388), (260, 49419), (285, 45084), (289, 44460), (306, 41990), (323, 39780), (340, 37791), (342, 37570), (380, 33813), (390, 32946), (442, 29070), (468, 27455), (494, 26010), (510, 25194), (570, 22542), (578, 22230), (585, 21964), (612, 20995), (646, 19890), (663, 19380), (684, 18785), (741, 17340), (765, 16796), (780, 16473), (855, 15028), (867, 14820), (884, 14535), (969, 13260), (988, 13005), (1020, 12597), (1105, 11628), (1140, 11271), (1156, 11115), (1170, 10982), (1235, 10404), (1292, 9945), (1326, 9690), (1445, 8892), (1482, 8670), (1530, 8398), (1615, 7956), (1710, 7514), (1734, 7410), (1938, 6630), (1989, 6460), (2210, 5814), (2223, 5780), (2340, 5491), (2470, 5202), (2601, 4940), (2652, 4845), (2890, 4446), (2907, 4420), (2964, 4335), (3060, 4199), (3230, 3978), (3315, 3876), (3420, 3757), (3468, 3705)]