404430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:101

約数の個数: 64

約数和(自身を含む): 1124928

約数和(自身を除く): 720498

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 61, 65, 78, 85, 102, 122, 130, 170, 183, 195, 221, 255, 305, 366, 390, 442, 510, 610, 663, 793, 915, 1037, 1105, 1326, 1586, 1830, 2074, 2210, 2379, 3111, 3315, 3965, 4758, 5185, 6222, 6630, 7930, 10370, 11895, 13481, 15555, 23790, 26962, 31110, 40443, 67405, 80886, 134810, 202215, 404430]

約数ペア:

[(1, 404430), (2, 202215), (3, 134810), (5, 80886), (6, 67405), (10, 40443), (13, 31110), (15, 26962), (17, 23790), (26, 15555), (30, 13481), (34, 11895), (39, 10370), (51, 7930), (61, 6630), (65, 6222), (78, 5185), (85, 4758), (102, 3965), (122, 3315), (130, 3111), (170, 2379), (183, 2210), (195, 2074), (221, 1830), (255, 1586), (305, 1326), (366, 1105), (390, 1037), (442, 915), (510, 793), (610, 663)]