30815460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1013}}^1$

素因数の和:1054

約数の個数: 108

約数和(自身を含む): 101316852

約数和(自身を除く): 70501392

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, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1013, 1014, 1170, 1521, 1690, 2026, 2028, 2340, 2535, 3039, 3042, 3380, 4052, 5065, 5070, 6078, 6084, 7605, 9117, 10130, 10140, 12156, 13169, 15195, 15210, 18234, 20260, 26338, 30390, 30420, 36468, 39507, 45585, 52676, 60780, 65845, 79014, 91170, 118521, 131690, 158028, 171197, 182340, 197535, 237042, 263380, 342394, 395070, 474084, 513591, 592605, 684788, 790140, 855985, 1027182, 1185210, 1540773, 1711970, 2054364, 2370420, 2567955, 3081546, 3423940, 5135910, 6163092, 7703865, 10271820, 15407730, 30815460]

約数ペア:

[(1, 30815460), (2, 15407730), (3, 10271820), (4, 7703865), (5, 6163092), (6, 5135910), (9, 3423940), (10, 3081546), (12, 2567955), (13, 2370420), (15, 2054364), (18, 1711970), (20, 1540773), (26, 1185210), (30, 1027182), (36, 855985), (39, 790140), (45, 684788), (52, 592605), (60, 513591), (65, 474084), (78, 395070), (90, 342394), (117, 263380), (130, 237042), (156, 197535), (169, 182340), (180, 171197), (195, 158028), (234, 131690), (260, 118521), (338, 91170), (390, 79014), (468, 65845), (507, 60780), (585, 52676), (676, 45585), (780, 39507), (845, 36468), (1013, 30420), (1014, 30390), (1170, 26338), (1521, 20260), (1690, 18234), (2026, 15210), (2028, 15195), (2340, 13169), (2535, 12156), (3039, 10140), (3042, 10130), (3380, 9117), (4052, 7605), (5065, 6084), (5070, 6078)]