178291620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5861}}^1$

素因数の和:5902

約数の個数: 108

約数和(自身を含む): 585719316

約数和(自身を除く): 407427696

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, 1014, 1170, 1521, 1690, 2028, 2340, 2535, 3042, 3380, 5070, 5861, 6084, 7605, 10140, 11722, 15210, 17583, 23444, 29305, 30420, 35166, 52749, 58610, 70332, 76193, 87915, 105498, 117220, 152386, 175830, 210996, 228579, 263745, 304772, 351660, 380965, 457158, 527490, 685737, 761930, 914316, 990509, 1054980, 1142895, 1371474, 1523860, 1981018, 2285790, 2742948, 2971527, 3428685, 3962036, 4571580, 4952545, 5943054, 6857370, 8914581, 9905090, 11886108, 13714740, 14857635, 17829162, 19810180, 29715270, 35658324, 44572905, 59430540, 89145810, 178291620]

約数ペア:

[(1, 178291620), (2, 89145810), (3, 59430540), (4, 44572905), (5, 35658324), (6, 29715270), (9, 19810180), (10, 17829162), (12, 14857635), (13, 13714740), (15, 11886108), (18, 9905090), (20, 8914581), (26, 6857370), (30, 5943054), (36, 4952545), (39, 4571580), (45, 3962036), (52, 3428685), (60, 2971527), (65, 2742948), (78, 2285790), (90, 1981018), (117, 1523860), (130, 1371474), (156, 1142895), (169, 1054980), (180, 990509), (195, 914316), (234, 761930), (260, 685737), (338, 527490), (390, 457158), (468, 380965), (507, 351660), (585, 304772), (676, 263745), (780, 228579), (845, 210996), (1014, 175830), (1170, 152386), (1521, 117220), (1690, 105498), (2028, 87915), (2340, 76193), (2535, 70332), (3042, 58610), (3380, 52749), (5070, 35166), (5861, 30420), (6084, 29305), (7605, 23444), (10140, 17583), (11722, 15210)]