671460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:81

約数の個数: 72

約数和(自身を含む): 2048256

約数和(自身を除く): 1376796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 361, 372, 380, 465, 570, 589, 620, 722, 930, 1083, 1140, 1178, 1444, 1767, 1805, 1860, 2166, 2356, 2945, 3534, 3610, 4332, 5415, 5890, 7068, 7220, 8835, 10830, 11191, 11780, 17670, 21660, 22382, 33573, 35340, 44764, 55955, 67146, 111910, 134292, 167865, 223820, 335730, 671460]

約数ペア:

[(1, 671460), (2, 335730), (3, 223820), (4, 167865), (5, 134292), (6, 111910), (10, 67146), (12, 55955), (15, 44764), (19, 35340), (20, 33573), (30, 22382), (31, 21660), (38, 17670), (57, 11780), (60, 11191), (62, 10830), (76, 8835), (93, 7220), (95, 7068), (114, 5890), (124, 5415), (155, 4332), (186, 3610), (190, 3534), (228, 2945), (285, 2356), (310, 2166), (361, 1860), (372, 1805), (380, 1767), (465, 1444), (570, 1178), (589, 1140), (620, 1083), (722, 930)]