31224780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4231}}^1$

素因数の和:4287

約数の個数: 72

約数和(自身を含む): 97048224

約数和(自身を除く): 65823444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 4231, 7380, 8462, 12693, 16924, 21155, 25386, 38079, 42310, 50772, 63465, 76158, 84620, 126930, 152316, 173471, 190395, 253860, 346942, 380790, 520413, 693884, 761580, 867355, 1040826, 1561239, 1734710, 2081652, 2602065, 3122478, 3469420, 5204130, 6244956, 7806195, 10408260, 15612390, 31224780]

約数ペア:

[(1, 31224780), (2, 15612390), (3, 10408260), (4, 7806195), (5, 6244956), (6, 5204130), (9, 3469420), (10, 3122478), (12, 2602065), (15, 2081652), (18, 1734710), (20, 1561239), (30, 1040826), (36, 867355), (41, 761580), (45, 693884), (60, 520413), (82, 380790), (90, 346942), (123, 253860), (164, 190395), (180, 173471), (205, 152316), (246, 126930), (369, 84620), (410, 76158), (492, 63465), (615, 50772), (738, 42310), (820, 38079), (1230, 25386), (1476, 21155), (1845, 16924), (2460, 12693), (3690, 8462), (4231, 7380)]