30742740

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{2711}}^1$

素因数の和:2739

約数の個数: 120

約数和(自身を含む): 110259072

約数和(自身を除く): 79516332

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2711, 2835, 3780, 5422, 5670, 8133, 10844, 11340, 13555, 16266, 18977, 24399, 27110, 32532, 37954, 40665, 48798, 54220, 56931, 73197, 75908, 81330, 94885, 97596, 113862, 121995, 146394, 162660, 170793, 189770, 219591, 227724, 243990, 284655, 292788, 341586, 365985, 379540, 439182, 487980, 512379, 569310, 683172, 731970, 853965, 878364, 1024758, 1097955, 1138620, 1463940, 1537137, 1707930, 2049516, 2195910, 2561895, 3074274, 3415860, 4391820, 5123790, 6148548, 7685685, 10247580, 15371370, 30742740]

約数ペア:

[(1, 30742740), (2, 15371370), (3, 10247580), (4, 7685685), (5, 6148548), (6, 5123790), (7, 4391820), (9, 3415860), (10, 3074274), (12, 2561895), (14, 2195910), (15, 2049516), (18, 1707930), (20, 1537137), (21, 1463940), (27, 1138620), (28, 1097955), (30, 1024758), (35, 878364), (36, 853965), (42, 731970), (45, 683172), (54, 569310), (60, 512379), (63, 487980), (70, 439182), (81, 379540), (84, 365985), (90, 341586), (105, 292788), (108, 284655), (126, 243990), (135, 227724), (140, 219591), (162, 189770), (180, 170793), (189, 162660), (210, 146394), (252, 121995), (270, 113862), (315, 97596), (324, 94885), (378, 81330), (405, 75908), (420, 73197), (540, 56931), (567, 54220), (630, 48798), (756, 40665), (810, 37954), (945, 32532), (1134, 27110), (1260, 24399), (1620, 18977), (1890, 16266), (2268, 13555), (2711, 11340), (2835, 10844), (3780, 8133), (5422, 5670)]