81073980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11549}}^1$

素因数の和:11580

約数の個数: 96

約数和(自身を含む): 271656000

約数和(自身を除く): 190582020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 11549, 23098, 34647, 46196, 57745, 69294, 103941, 115490, 138588, 150137, 173235, 207882, 230980, 300274, 311823, 346470, 415764, 450411, 519705, 600548, 623646, 692940, 750685, 900822, 1039410, 1247292, 1351233, 1501370, 1559115, 1801644, 2078820, 2252055, 2702466, 3002740, 3118230, 4053699, 4504110, 5404932, 6236460, 6756165, 8107398, 9008220, 13512330, 16214796, 20268495, 27024660, 40536990, 81073980]

約数ペア:

[(1, 81073980), (2, 40536990), (3, 27024660), (4, 20268495), (5, 16214796), (6, 13512330), (9, 9008220), (10, 8107398), (12, 6756165), (13, 6236460), (15, 5404932), (18, 4504110), (20, 4053699), (26, 3118230), (27, 3002740), (30, 2702466), (36, 2252055), (39, 2078820), (45, 1801644), (52, 1559115), (54, 1501370), (60, 1351233), (65, 1247292), (78, 1039410), (90, 900822), (108, 750685), (117, 692940), (130, 623646), (135, 600548), (156, 519705), (180, 450411), (195, 415764), (234, 346470), (260, 311823), (270, 300274), (351, 230980), (390, 207882), (468, 173235), (540, 150137), (585, 138588), (702, 115490), (780, 103941), (1170, 69294), (1404, 57745), (1755, 46196), (2340, 34647), (3510, 23098), (7020, 11549)]