1632936420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{23321}}^1$

素因数の和:23725

約数の個数: 72

約数和(自身を含む): 4966186680

約数和(自身を除く): 3333250260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389, 778, 1167, 1556, 1945, 2334, 3501, 3890, 4668, 5835, 7002, 7780, 11670, 14004, 17505, 23321, 23340, 35010, 46642, 69963, 70020, 93284, 116605, 139926, 209889, 233210, 279852, 349815, 419778, 466420, 699630, 839556, 1049445, 1399260, 2098890, 4197780, 9071869, 18143738, 27215607, 36287476, 45359345, 54431214, 81646821, 90718690, 108862428, 136078035, 163293642, 181437380, 272156070, 326587284, 408234105, 544312140, 816468210, 1632936420]

約数ペア:

[(1, 1632936420), (2, 816468210), (3, 544312140), (4, 408234105), (5, 326587284), (6, 272156070), (9, 181437380), (10, 163293642), (12, 136078035), (15, 108862428), (18, 90718690), (20, 81646821), (30, 54431214), (36, 45359345), (45, 36287476), (60, 27215607), (90, 18143738), (180, 9071869), (389, 4197780), (778, 2098890), (1167, 1399260), (1556, 1049445), (1945, 839556), (2334, 699630), (3501, 466420), (3890, 419778), (4668, 349815), (5835, 279852), (7002, 233210), (7780, 209889), (11670, 139926), (14004, 116605), (17505, 93284), (23321, 70020), (23340, 69963), (35010, 46642)]