30202380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12907}}^1$

素因数の和:12935

約数の個数: 72

約数和(自身を含む): 98668752

約数和(自身を除く): 68466372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 12907, 25814, 38721, 51628, 64535, 77442, 116163, 129070, 154884, 167791, 193605, 232326, 258140, 335582, 387210, 464652, 503373, 580815, 671164, 774420, 838955, 1006746, 1161630, 1510119, 1677910, 2013492, 2323260, 2516865, 3020238, 3355820, 5033730, 6040476, 7550595, 10067460, 15101190, 30202380]

約数ペア:

[(1, 30202380), (2, 15101190), (3, 10067460), (4, 7550595), (5, 6040476), (6, 5033730), (9, 3355820), (10, 3020238), (12, 2516865), (13, 2323260), (15, 2013492), (18, 1677910), (20, 1510119), (26, 1161630), (30, 1006746), (36, 838955), (39, 774420), (45, 671164), (52, 580815), (60, 503373), (65, 464652), (78, 387210), (90, 335582), (117, 258140), (130, 232326), (156, 193605), (180, 167791), (195, 154884), (234, 129070), (260, 116163), (390, 77442), (468, 64535), (585, 51628), (780, 38721), (1170, 25814), (2340, 12907)]