23163660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:568

約数の個数: 144

約数和(自身を含む): 79803360

約数和(自身を除く): 56639700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 521, 570, 585, 684, 741, 780, 855, 988, 1042, 1140, 1170, 1235, 1482, 1563, 1710, 2084, 2223, 2340, 2470, 2605, 2964, 3126, 3420, 3705, 4446, 4689, 4940, 5210, 6252, 6773, 7410, 7815, 8892, 9378, 9899, 10420, 11115, 13546, 14820, 15630, 18756, 19798, 20319, 22230, 23445, 27092, 29697, 31260, 33865, 39596, 40638, 44460, 46890, 49495, 59394, 60957, 67730, 81276, 89091, 93780, 98990, 101595, 118788, 121914, 128687, 135460, 148485, 178182, 197980, 203190, 243828, 257374, 296970, 304785, 356364, 386061, 406380, 445455, 514748, 593940, 609570, 643435, 772122, 890910, 1158183, 1219140, 1286870, 1544244, 1781820, 1930305, 2316366, 2573740, 3860610, 4632732, 5790915, 7721220, 11581830, 23163660]

約数ペア:

[(1, 23163660), (2, 11581830), (3, 7721220), (4, 5790915), (5, 4632732), (6, 3860610), (9, 2573740), (10, 2316366), (12, 1930305), (13, 1781820), (15, 1544244), (18, 1286870), (19, 1219140), (20, 1158183), (26, 890910), (30, 772122), (36, 643435), (38, 609570), (39, 593940), (45, 514748), (52, 445455), (57, 406380), (60, 386061), (65, 356364), (76, 304785), (78, 296970), (90, 257374), (95, 243828), (114, 203190), (117, 197980), (130, 178182), (156, 148485), (171, 135460), (180, 128687), (190, 121914), (195, 118788), (228, 101595), (234, 98990), (247, 93780), (260, 89091), (285, 81276), (342, 67730), (380, 60957), (390, 59394), (468, 49495), (494, 46890), (521, 44460), (570, 40638), (585, 39596), (684, 33865), (741, 31260), (780, 29697), (855, 27092), (988, 23445), (1042, 22230), (1140, 20319), (1170, 19798), (1235, 18756), (1482, 15630), (1563, 14820), (1710, 13546), (2084, 11115), (2223, 10420), (2340, 9899), (2470, 9378), (2605, 8892), (2964, 7815), (3126, 7410), (3420, 6773), (3705, 6252), (4446, 5210), (4689, 4940)]