396673020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{75991}}^1$

素因数の和:76035

約数の個数: 72

約数和(自身を含む): 1244748960

約数和(自身を除く): 848075940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 75991, 151982, 227973, 303964, 379955, 455946, 683919, 759910, 911892, 1139865, 1367838, 1519820, 2203739, 2279730, 2735676, 3419595, 4407478, 4559460, 6611217, 6839190, 8814956, 11018695, 13222434, 13678380, 19833651, 22037390, 26444868, 33056085, 39667302, 44074780, 66112170, 79334604, 99168255, 132224340, 198336510, 396673020]

約数ペア:

[(1, 396673020), (2, 198336510), (3, 132224340), (4, 99168255), (5, 79334604), (6, 66112170), (9, 44074780), (10, 39667302), (12, 33056085), (15, 26444868), (18, 22037390), (20, 19833651), (29, 13678380), (30, 13222434), (36, 11018695), (45, 8814956), (58, 6839190), (60, 6611217), (87, 4559460), (90, 4407478), (116, 3419595), (145, 2735676), (174, 2279730), (180, 2203739), (261, 1519820), (290, 1367838), (348, 1139865), (435, 911892), (522, 759910), (580, 683919), (870, 455946), (1044, 379955), (1305, 303964), (1740, 227973), (2610, 151982), (5220, 75991)]