31296420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9151}}^1$

素因数の和:9185

約数の個数: 72

約数和(自身を含む): 99939840

約数和(自身を除く): 68643420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 9151, 18302, 27453, 36604, 45755, 54906, 82359, 91510, 109812, 137265, 164718, 173869, 183020, 274530, 329436, 347738, 411795, 521607, 549060, 695476, 823590, 869345, 1043214, 1564821, 1647180, 1738690, 2086428, 2608035, 3129642, 3477380, 5216070, 6259284, 7824105, 10432140, 15648210, 31296420]

約数ペア:

[(1, 31296420), (2, 15648210), (3, 10432140), (4, 7824105), (5, 6259284), (6, 5216070), (9, 3477380), (10, 3129642), (12, 2608035), (15, 2086428), (18, 1738690), (19, 1647180), (20, 1564821), (30, 1043214), (36, 869345), (38, 823590), (45, 695476), (57, 549060), (60, 521607), (76, 411795), (90, 347738), (95, 329436), (114, 274530), (171, 183020), (180, 173869), (190, 164718), (228, 137265), (285, 109812), (342, 91510), (380, 82359), (570, 54906), (684, 45755), (855, 36604), (1140, 27453), (1710, 18302), (3420, 9151)]