528186420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{571}}^2$

素因数の和:1163

約数の個数: 90

約数和(自身を含む): 1659847266

約数和(自身を除く): 1131660846

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 571, 810, 1142, 1620, 1713, 2284, 2855, 3426, 5139, 5710, 6852, 8565, 10278, 11420, 15417, 17130, 20556, 25695, 30834, 34260, 46251, 51390, 61668, 77085, 92502, 102780, 154170, 185004, 231255, 308340, 326041, 462510, 652082, 925020, 978123, 1304164, 1630205, 1956246, 2934369, 3260410, 3912492, 4890615, 5868738, 6520820, 8803107, 9781230, 11737476, 14671845, 17606214, 19562460, 26409321, 29343690, 35212428, 44015535, 52818642, 58687380, 88031070, 105637284, 132046605, 176062140, 264093210, 528186420]

約数ペア:

[(1, 528186420), (2, 264093210), (3, 176062140), (4, 132046605), (5, 105637284), (6, 88031070), (9, 58687380), (10, 52818642), (12, 44015535), (15, 35212428), (18, 29343690), (20, 26409321), (27, 19562460), (30, 17606214), (36, 14671845), (45, 11737476), (54, 9781230), (60, 8803107), (81, 6520820), (90, 5868738), (108, 4890615), (135, 3912492), (162, 3260410), (180, 2934369), (270, 1956246), (324, 1630205), (405, 1304164), (540, 978123), (571, 925020), (810, 652082), (1142, 462510), (1620, 326041), (1713, 308340), (2284, 231255), (2855, 185004), (3426, 154170), (5139, 102780), (5710, 92502), (6852, 77085), (8565, 61668), (10278, 51390), (11420, 46251), (15417, 34260), (17130, 30834), (20556, 25695)]