30444540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{419}}^1$

素因数の和:611

約数の個数: 96

約数和(自身を含む): 98219520

約数和(自身を除く): 67774980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 173, 210, 346, 419, 420, 519, 692, 838, 865, 1038, 1211, 1257, 1676, 1730, 2076, 2095, 2422, 2514, 2595, 2933, 3460, 3633, 4190, 4844, 5028, 5190, 5866, 6055, 6285, 7266, 8380, 8799, 10380, 11732, 12110, 12570, 14532, 14665, 17598, 18165, 24220, 25140, 29330, 35196, 36330, 43995, 58660, 72487, 72660, 87990, 144974, 175980, 217461, 289948, 362435, 434922, 507409, 724870, 869844, 1014818, 1087305, 1449740, 1522227, 2029636, 2174610, 2537045, 3044454, 4349220, 5074090, 6088908, 7611135, 10148180, 15222270, 30444540]

約数ペア:

[(1, 30444540), (2, 15222270), (3, 10148180), (4, 7611135), (5, 6088908), (6, 5074090), (7, 4349220), (10, 3044454), (12, 2537045), (14, 2174610), (15, 2029636), (20, 1522227), (21, 1449740), (28, 1087305), (30, 1014818), (35, 869844), (42, 724870), (60, 507409), (70, 434922), (84, 362435), (105, 289948), (140, 217461), (173, 175980), (210, 144974), (346, 87990), (419, 72660), (420, 72487), (519, 58660), (692, 43995), (838, 36330), (865, 35196), (1038, 29330), (1211, 25140), (1257, 24220), (1676, 18165), (1730, 17598), (2076, 14665), (2095, 14532), (2422, 12570), (2514, 12110), (2595, 11732), (2933, 10380), (3460, 8799), (3633, 8380), (4190, 7266), (4844, 6285), (5028, 6055), (5190, 5866)]