15694084180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{132529}}^1$

素因数の和:132760

約数の個数: 48

約数和(自身を含む): 34199101440

約数和(自身を除く): 18505017260

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 191, 310, 382, 620, 764, 955, 1910, 3820, 5921, 11842, 23684, 29605, 59210, 118420, 132529, 265058, 530116, 662645, 1325290, 2650580, 4108399, 8216798, 16433596, 20541995, 25313039, 41083990, 50626078, 82167980, 101252156, 126565195, 253130390, 506260780, 784704209, 1569408418, 3138816836, 3923521045, 7847042090, 15694084180]

約数ペア:

[(1, 15694084180), (2, 7847042090), (4, 3923521045), (5, 3138816836), (10, 1569408418), (20, 784704209), (31, 506260780), (62, 253130390), (124, 126565195), (155, 101252156), (191, 82167980), (310, 50626078), (382, 41083990), (620, 25313039), (764, 20541995), (955, 16433596), (1910, 8216798), (3820, 4108399), (5921, 2650580), (11842, 1325290), (23684, 662645), (29605, 530116), (59210, 265058), (118420, 132529)]