23290020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:334

約数の個数: 144

約数和(自身を含む): 78427440

約数和(自身を除く): 55137420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 37, 39, 45, 52, 60, 65, 74, 78, 90, 111, 117, 130, 148, 156, 180, 185, 195, 222, 234, 260, 269, 333, 370, 390, 444, 468, 481, 538, 555, 585, 666, 740, 780, 807, 962, 1076, 1110, 1170, 1332, 1345, 1443, 1614, 1665, 1924, 2220, 2340, 2405, 2421, 2690, 2886, 3228, 3330, 3497, 4035, 4329, 4810, 4842, 5380, 5772, 6660, 6994, 7215, 8070, 8658, 9620, 9684, 9953, 10491, 12105, 13988, 14430, 16140, 17316, 17485, 19906, 20982, 21645, 24210, 28860, 29859, 31473, 34970, 39812, 41964, 43290, 48420, 49765, 52455, 59718, 62946, 69940, 86580, 89577, 99530, 104910, 119436, 125892, 129389, 149295, 157365, 179154, 199060, 209820, 258778, 298590, 314730, 358308, 388167, 447885, 517556, 597180, 629460, 646945, 776334, 895770, 1164501, 1293890, 1552668, 1791540, 1940835, 2329002, 2587780, 3881670, 4658004, 5822505, 7763340, 11645010, 23290020]

約数ペア:

[(1, 23290020), (2, 11645010), (3, 7763340), (4, 5822505), (5, 4658004), (6, 3881670), (9, 2587780), (10, 2329002), (12, 1940835), (13, 1791540), (15, 1552668), (18, 1293890), (20, 1164501), (26, 895770), (30, 776334), (36, 646945), (37, 629460), (39, 597180), (45, 517556), (52, 447885), (60, 388167), (65, 358308), (74, 314730), (78, 298590), (90, 258778), (111, 209820), (117, 199060), (130, 179154), (148, 157365), (156, 149295), (180, 129389), (185, 125892), (195, 119436), (222, 104910), (234, 99530), (260, 89577), (269, 86580), (333, 69940), (370, 62946), (390, 59718), (444, 52455), (468, 49765), (481, 48420), (538, 43290), (555, 41964), (585, 39812), (666, 34970), (740, 31473), (780, 29859), (807, 28860), (962, 24210), (1076, 21645), (1110, 20982), (1170, 19906), (1332, 17485), (1345, 17316), (1443, 16140), (1614, 14430), (1665, 13988), (1924, 12105), (2220, 10491), (2340, 9953), (2405, 9684), (2421, 9620), (2690, 8658), (2886, 8070), (3228, 7215), (3330, 6994), (3497, 6660), (4035, 5772), (4329, 5380), (4810, 4842)]