30429990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 83397600

約数和(自身を除く): 52967610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 89, 90, 131, 145, 174, 178, 261, 262, 267, 290, 393, 435, 445, 522, 534, 655, 786, 801, 870, 890, 1179, 1305, 1310, 1335, 1602, 1965, 2358, 2581, 2610, 2670, 3799, 3930, 4005, 5162, 5895, 7598, 7743, 8010, 11397, 11659, 11790, 12905, 15486, 18995, 22794, 23229, 23318, 25810, 34191, 34977, 37990, 38715, 46458, 56985, 58295, 68382, 69954, 77430, 104931, 113970, 116145, 116590, 170955, 174885, 209862, 232290, 338111, 341910, 349770, 524655, 676222, 1014333, 1049310, 1690555, 2028666, 3042999, 3381110, 5071665, 6085998, 10143330, 15214995, 30429990]

約数ペア:

[(1, 30429990), (2, 15214995), (3, 10143330), (5, 6085998), (6, 5071665), (9, 3381110), (10, 3042999), (15, 2028666), (18, 1690555), (29, 1049310), (30, 1014333), (45, 676222), (58, 524655), (87, 349770), (89, 341910), (90, 338111), (131, 232290), (145, 209862), (174, 174885), (178, 170955), (261, 116590), (262, 116145), (267, 113970), (290, 104931), (393, 77430), (435, 69954), (445, 68382), (522, 58295), (534, 56985), (655, 46458), (786, 38715), (801, 37990), (870, 34977), (890, 34191), (1179, 25810), (1305, 23318), (1310, 23229), (1335, 22794), (1602, 18995), (1965, 15486), (2358, 12905), (2581, 11790), (2610, 11659), (2670, 11397), (3799, 8010), (3930, 7743), (4005, 7598), (5162, 5895)]