29901690

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1217}}^1$

素因数の和:1253

約数の個数: 128

約数和(自身を含む): 98219520

約数和(自身を除く): 68317830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 135, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 390, 455, 546, 585, 630, 702, 819, 910, 945, 1170, 1217, 1365, 1638, 1755, 1890, 2434, 2457, 2730, 3510, 3651, 4095, 4914, 6085, 7302, 8190, 8519, 10953, 12170, 12285, 15821, 17038, 18255, 21906, 24570, 25557, 31642, 32859, 36510, 42595, 47463, 51114, 54765, 65718, 76671, 79105, 85190, 94926, 109530, 110747, 127785, 142389, 153342, 158210, 164295, 221494, 230013, 237315, 255570, 284778, 328590, 332241, 383355, 427167, 460026, 474630, 553735, 664482, 711945, 766710, 854334, 996723, 1107470, 1150065, 1423890, 1661205, 1993446, 2135835, 2300130, 2990169, 3322410, 4271670, 4983615, 5980338, 9967230, 14950845, 29901690]

約数ペア:

[(1, 29901690), (2, 14950845), (3, 9967230), (5, 5980338), (6, 4983615), (7, 4271670), (9, 3322410), (10, 2990169), (13, 2300130), (14, 2135835), (15, 1993446), (18, 1661205), (21, 1423890), (26, 1150065), (27, 1107470), (30, 996723), (35, 854334), (39, 766710), (42, 711945), (45, 664482), (54, 553735), (63, 474630), (65, 460026), (70, 427167), (78, 383355), (90, 332241), (91, 328590), (105, 284778), (117, 255570), (126, 237315), (130, 230013), (135, 221494), (182, 164295), (189, 158210), (195, 153342), (210, 142389), (234, 127785), (270, 110747), (273, 109530), (315, 94926), (351, 85190), (378, 79105), (390, 76671), (455, 65718), (546, 54765), (585, 51114), (630, 47463), (702, 42595), (819, 36510), (910, 32859), (945, 31642), (1170, 25557), (1217, 24570), (1365, 21906), (1638, 18255), (1755, 17038), (1890, 15821), (2434, 12285), (2457, 12170), (2730, 10953), (3510, 8519), (3651, 8190), (4095, 7302), (4914, 6085)]