30874830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{631}}^1$

素因数の和:881

約数の個数: 64

約数和(自身を含む): 85183488

約数和(自身を除く): 54308658

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 233, 466, 631, 699, 1165, 1262, 1398, 1631, 1893, 2330, 3155, 3262, 3495, 3786, 4417, 4893, 6310, 6990, 8155, 8834, 9465, 9786, 13251, 16310, 18930, 22085, 24465, 26502, 44170, 48930, 66255, 132510, 147023, 294046, 441069, 735115, 882138, 1029161, 1470230, 2058322, 2205345, 3087483, 4410690, 5145805, 6174966, 10291610, 15437415, 30874830]

約数ペア:

[(1, 30874830), (2, 15437415), (3, 10291610), (5, 6174966), (6, 5145805), (7, 4410690), (10, 3087483), (14, 2205345), (15, 2058322), (21, 1470230), (30, 1029161), (35, 882138), (42, 735115), (70, 441069), (105, 294046), (210, 147023), (233, 132510), (466, 66255), (631, 48930), (699, 44170), (1165, 26502), (1262, 24465), (1398, 22085), (1631, 18930), (1893, 16310), (2330, 13251), (3155, 9786), (3262, 9465), (3495, 8834), (3786, 8155), (4417, 6990), (4893, 6310)]