1850940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 6971328

約数和(自身を除く): 5120388

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 113, 117, 126, 130, 140, 156, 180, 182, 195, 210, 226, 234, 252, 260, 273, 315, 339, 364, 390, 420, 452, 455, 468, 546, 565, 585, 630, 678, 780, 791, 819, 910, 1017, 1092, 1130, 1170, 1260, 1356, 1365, 1469, 1582, 1638, 1695, 1820, 2034, 2260, 2340, 2373, 2730, 2938, 3164, 3276, 3390, 3955, 4068, 4095, 4407, 4746, 5085, 5460, 5876, 6780, 7119, 7345, 7910, 8190, 8814, 9492, 10170, 10283, 11865, 13221, 14238, 14690, 15820, 16380, 17628, 20340, 20566, 22035, 23730, 26442, 28476, 29380, 30849, 35595, 41132, 44070, 47460, 51415, 52884, 61698, 66105, 71190, 88140, 92547, 102830, 123396, 132210, 142380, 154245, 185094, 205660, 264420, 308490, 370188, 462735, 616980, 925470, 1850940]

約数ペア:

[(1, 1850940), (2, 925470), (3, 616980), (4, 462735), (5, 370188), (6, 308490), (7, 264420), (9, 205660), (10, 185094), (12, 154245), (13, 142380), (14, 132210), (15, 123396), (18, 102830), (20, 92547), (21, 88140), (26, 71190), (28, 66105), (30, 61698), (35, 52884), (36, 51415), (39, 47460), (42, 44070), (45, 41132), (52, 35595), (60, 30849), (63, 29380), (65, 28476), (70, 26442), (78, 23730), (84, 22035), (90, 20566), (91, 20340), (105, 17628), (113, 16380), (117, 15820), (126, 14690), (130, 14238), (140, 13221), (156, 11865), (180, 10283), (182, 10170), (195, 9492), (210, 8814), (226, 8190), (234, 7910), (252, 7345), (260, 7119), (273, 6780), (315, 5876), (339, 5460), (364, 5085), (390, 4746), (420, 4407), (452, 4095), (455, 4068), (468, 3955), (546, 3390), (565, 3276), (585, 3164), (630, 2938), (678, 2730), (780, 2373), (791, 2340), (819, 2260), (910, 2034), (1017, 1820), (1092, 1695), (1130, 1638), (1170, 1582), (1260, 1469), (1356, 1365)]