15709890420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{12468167}}^1$

素因数の和:12468189

約数の個数: 72

約数和(自身を含む): 54460957824

約数和(自身を除く): 38751067404

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 12468167, 24936334, 37404501, 49872668, 62340835, 74809002, 87277169, 112213503, 124681670, 149618004, 174554338, 187022505, 224427006, 249363340, 261831507, 349108676, 374045010, 436385845, 448854012, 523663014, 561067515, 748090020, 785494521, 872771690, 1047326028, 1122135030, 1309157535, 1570989042, 1745543380, 2244270060, 2618315070, 3141978084, 3927472605, 5236630140, 7854945210, 15709890420]

約数ペア:

[(1, 15709890420), (2, 7854945210), (3, 5236630140), (4, 3927472605), (5, 3141978084), (6, 2618315070), (7, 2244270060), (9, 1745543380), (10, 1570989042), (12, 1309157535), (14, 1122135030), (15, 1047326028), (18, 872771690), (20, 785494521), (21, 748090020), (28, 561067515), (30, 523663014), (35, 448854012), (36, 436385845), (42, 374045010), (45, 349108676), (60, 261831507), (63, 249363340), (70, 224427006), (84, 187022505), (90, 174554338), (105, 149618004), (126, 124681670), (140, 112213503), (180, 87277169), (210, 74809002), (252, 62340835), (315, 49872668), (420, 37404501), (630, 24936334), (1260, 12468167)]