151812180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{64877}}^1$

素因数の和:64905

約数の個数: 72

約数和(自身を含む): 495927432

約数和(自身を除く): 344115252

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, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 64877, 129754, 194631, 259508, 324385, 389262, 583893, 648770, 778524, 843401, 973155, 1167786, 1297540, 1686802, 1946310, 2335572, 2530203, 2919465, 3373604, 3892620, 4217005, 5060406, 5838930, 7590609, 8434010, 10120812, 11677860, 12651015, 15181218, 16868020, 25302030, 30362436, 37953045, 50604060, 75906090, 151812180]

約数ペア:

[(1, 151812180), (2, 75906090), (3, 50604060), (4, 37953045), (5, 30362436), (6, 25302030), (9, 16868020), (10, 15181218), (12, 12651015), (13, 11677860), (15, 10120812), (18, 8434010), (20, 7590609), (26, 5838930), (30, 5060406), (36, 4217005), (39, 3892620), (45, 3373604), (52, 2919465), (60, 2530203), (65, 2335572), (78, 1946310), (90, 1686802), (117, 1297540), (130, 1167786), (156, 973155), (180, 843401), (195, 778524), (234, 648770), (260, 583893), (390, 389262), (468, 324385), (585, 259508), (780, 194631), (1170, 129754), (2340, 64877)]