4912830

素因数分解:

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

素因数の和:75

約数の個数: 144

約数和(自身を含む): 15415920

約数和(自身を除く): 10503090

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 19, 26, 30, 34, 38, 39, 45, 51, 57, 65, 78, 85, 90, 95, 102, 114, 117, 130, 153, 169, 170, 171, 190, 195, 221, 234, 247, 255, 285, 306, 323, 338, 342, 390, 442, 494, 507, 510, 570, 585, 646, 663, 741, 765, 845, 855, 969, 1014, 1105, 1170, 1235, 1326, 1482, 1521, 1530, 1615, 1690, 1710, 1938, 1989, 2210, 2223, 2470, 2535, 2873, 2907, 3042, 3211, 3230, 3315, 3705, 3978, 4199, 4446, 4845, 5070, 5746, 5814, 6422, 6630, 7410, 7605, 8398, 8619, 9633, 9690, 9945, 11115, 12597, 14365, 14535, 15210, 16055, 17238, 19266, 19890, 20995, 22230, 25194, 25857, 28730, 28899, 29070, 32110, 37791, 41990, 43095, 48165, 51714, 54587, 57798, 62985, 75582, 86190, 96330, 109174, 125970, 129285, 144495, 163761, 188955, 258570, 272935, 288990, 327522, 377910, 491283, 545870, 818805, 982566, 1637610, 2456415, 4912830]

約数ペア:

[(1, 4912830), (2, 2456415), (3, 1637610), (5, 982566), (6, 818805), (9, 545870), (10, 491283), (13, 377910), (15, 327522), (17, 288990), (18, 272935), (19, 258570), (26, 188955), (30, 163761), (34, 144495), (38, 129285), (39, 125970), (45, 109174), (51, 96330), (57, 86190), (65, 75582), (78, 62985), (85, 57798), (90, 54587), (95, 51714), (102, 48165), (114, 43095), (117, 41990), (130, 37791), (153, 32110), (169, 29070), (170, 28899), (171, 28730), (190, 25857), (195, 25194), (221, 22230), (234, 20995), (247, 19890), (255, 19266), (285, 17238), (306, 16055), (323, 15210), (338, 14535), (342, 14365), (390, 12597), (442, 11115), (494, 9945), (507, 9690), (510, 9633), (570, 8619), (585, 8398), (646, 7605), (663, 7410), (741, 6630), (765, 6422), (845, 5814), (855, 5746), (969, 5070), (1014, 4845), (1105, 4446), (1170, 4199), (1235, 3978), (1326, 3705), (1482, 3315), (1521, 3230), (1530, 3211), (1615, 3042), (1690, 2907), (1710, 2873), (1938, 2535), (1989, 2470), (2210, 2223)]