1900534620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{857}}^1\times {\mathrm{1607}}^1$

素因数の和:2499

約数の個数: 96

約数和(自身を含む): 5562805248

約数和(自身を除く): 3662270628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 857, 1380, 1607, 1714, 2571, 3214, 3428, 4285, 4821, 5142, 6428, 8035, 8570, 9642, 10284, 12855, 16070, 17140, 19284, 19711, 24105, 25710, 32140, 36961, 39422, 48210, 51420, 59133, 73922, 78844, 96420, 98555, 110883, 118266, 147844, 184805, 197110, 221766, 236532, 295665, 369610, 394220, 443532, 554415, 591330, 739220, 1108830, 1182660, 1377199, 2217660, 2754398, 4131597, 5508796, 6885995, 8263194, 13771990, 16526388, 20657985, 27543980, 31675577, 41315970, 63351154, 82631940, 95026731, 126702308, 158377885, 190053462, 316755770, 380106924, 475133655, 633511540, 950267310, 1900534620]

約数ペア:

[(1, 1900534620), (2, 950267310), (3, 633511540), (4, 475133655), (5, 380106924), (6, 316755770), (10, 190053462), (12, 158377885), (15, 126702308), (20, 95026731), (23, 82631940), (30, 63351154), (46, 41315970), (60, 31675577), (69, 27543980), (92, 20657985), (115, 16526388), (138, 13771990), (230, 8263194), (276, 6885995), (345, 5508796), (460, 4131597), (690, 2754398), (857, 2217660), (1380, 1377199), (1607, 1182660), (1714, 1108830), (2571, 739220), (3214, 591330), (3428, 554415), (4285, 443532), (4821, 394220), (5142, 369610), (6428, 295665), (8035, 236532), (8570, 221766), (9642, 197110), (10284, 184805), (12855, 147844), (16070, 118266), (17140, 110883), (19284, 98555), (19711, 96420), (24105, 78844), (25710, 73922), (32140, 59133), (36961, 51420), (39422, 48210)]