31320360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{241}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 107876340

約数和(自身を除く): 76555980

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 241, 285, 342, 360, 361, 380, 456, 482, 570, 684, 722, 723, 760, 855, 964, 1083, 1140, 1205, 1368, 1444, 1446, 1710, 1805, 1928, 2166, 2169, 2280, 2410, 2888, 2892, 3249, 3420, 3610, 3615, 4332, 4338, 4579, 4820, 5415, 5784, 6498, 6840, 7220, 7230, 8664, 8676, 9158, 9640, 10830, 10845, 12996, 13737, 14440, 14460, 16245, 17352, 18316, 21660, 21690, 22895, 25992, 27474, 28920, 32490, 36632, 41211, 43320, 43380, 45790, 54948, 64980, 68685, 82422, 86760, 87001, 91580, 109896, 129960, 137370, 164844, 174002, 183160, 206055, 261003, 274740, 329688, 348004, 412110, 435005, 522006, 549480, 696008, 783009, 824220, 870010, 1044012, 1305015, 1566018, 1648440, 1740020, 2088024, 2610030, 3132036, 3480040, 3915045, 5220060, 6264072, 7830090, 10440120, 15660180, 31320360]

約数ペア:

[(1, 31320360), (2, 15660180), (3, 10440120), (4, 7830090), (5, 6264072), (6, 5220060), (8, 3915045), (9, 3480040), (10, 3132036), (12, 2610030), (15, 2088024), (18, 1740020), (19, 1648440), (20, 1566018), (24, 1305015), (30, 1044012), (36, 870010), (38, 824220), (40, 783009), (45, 696008), (57, 549480), (60, 522006), (72, 435005), (76, 412110), (90, 348004), (95, 329688), (114, 274740), (120, 261003), (152, 206055), (171, 183160), (180, 174002), (190, 164844), (228, 137370), (241, 129960), (285, 109896), (342, 91580), (360, 87001), (361, 86760), (380, 82422), (456, 68685), (482, 64980), (570, 54948), (684, 45790), (722, 43380), (723, 43320), (760, 41211), (855, 36632), (964, 32490), (1083, 28920), (1140, 27474), (1205, 25992), (1368, 22895), (1444, 21690), (1446, 21660), (1710, 18316), (1805, 17352), (1928, 16245), (2166, 14460), (2169, 14440), (2280, 13737), (2410, 12996), (2888, 10845), (2892, 10830), (3249, 9640), (3420, 9158), (3610, 8676), (3615, 8664), (4332, 7230), (4338, 7220), (4579, 6840), (4820, 6498), (5415, 5784)]