28546172940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{857}}^1\times {\mathrm{3209}}^1$

素因数の和:4251

約数の個数: 96

約数和(自身を含む): 80510189760

約数和(自身を除く): 51964016820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 857, 865, 1038, 1714, 1730, 2076, 2571, 2595, 3209, 3428, 3460, 4285, 5142, 5190, 6418, 8570, 9627, 10284, 10380, 12836, 12855, 16045, 17140, 19254, 25710, 32090, 38508, 48135, 51420, 64180, 96270, 148261, 192540, 296522, 444783, 555157, 593044, 741305, 889566, 1110314, 1482610, 1665471, 1779132, 2220628, 2223915, 2750113, 2775785, 2965220, 3330942, 4447830, 5500226, 5551570, 6661884, 8250339, 8327355, 8895660, 11000452, 11103140, 13750565, 16500678, 16654710, 27501130, 33001356, 33309420, 41251695, 55002260, 82503390, 165006780, 475769549, 951539098, 1427308647, 1903078196, 2378847745, 2854617294, 4757695490, 5709234588, 7136543235, 9515390980, 14273086470, 28546172940]

約数ペア:

[(1, 28546172940), (2, 14273086470), (3, 9515390980), (4, 7136543235), (5, 5709234588), (6, 4757695490), (10, 2854617294), (12, 2378847745), (15, 1903078196), (20, 1427308647), (30, 951539098), (60, 475769549), (173, 165006780), (346, 82503390), (519, 55002260), (692, 41251695), (857, 33309420), (865, 33001356), (1038, 27501130), (1714, 16654710), (1730, 16500678), (2076, 13750565), (2571, 11103140), (2595, 11000452), (3209, 8895660), (3428, 8327355), (3460, 8250339), (4285, 6661884), (5142, 5551570), (5190, 5500226), (6418, 4447830), (8570, 3330942), (9627, 2965220), (10284, 2775785), (10380, 2750113), (12836, 2223915), (12855, 2220628), (16045, 1779132), (17140, 1665471), (19254, 1482610), (25710, 1110314), (32090, 889566), (38508, 741305), (48135, 593044), (51420, 555157), (64180, 444783), (96270, 296522), (148261, 192540)]