29968380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1423}}^1$

素因数の和:1457

約数の個数: 120

約数和(自身を含む): 101314752

約数和(自身を除く): 71346372

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, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1423, 1620, 1755, 2106, 2340, 2846, 3510, 4212, 4269, 5265, 5692, 7020, 7115, 8538, 10530, 12807, 14230, 17076, 18499, 21060, 21345, 25614, 28460, 36998, 38421, 42690, 51228, 55497, 64035, 73996, 76842, 85380, 92495, 110994, 115263, 128070, 153684, 166491, 184990, 192105, 221988, 230526, 256140, 277485, 332982, 369980, 384210, 461052, 499473, 554970, 576315, 665964, 768420, 832455, 998946, 1109940, 1152630, 1498419, 1664910, 1997892, 2305260, 2497365, 2996838, 3329820, 4994730, 5993676, 7492095, 9989460, 14984190, 29968380]

約数ペア:

[(1, 29968380), (2, 14984190), (3, 9989460), (4, 7492095), (5, 5993676), (6, 4994730), (9, 3329820), (10, 2996838), (12, 2497365), (13, 2305260), (15, 1997892), (18, 1664910), (20, 1498419), (26, 1152630), (27, 1109940), (30, 998946), (36, 832455), (39, 768420), (45, 665964), (52, 576315), (54, 554970), (60, 499473), (65, 461052), (78, 384210), (81, 369980), (90, 332982), (108, 277485), (117, 256140), (130, 230526), (135, 221988), (156, 192105), (162, 184990), (180, 166491), (195, 153684), (234, 128070), (260, 115263), (270, 110994), (324, 92495), (351, 85380), (390, 76842), (405, 73996), (468, 64035), (540, 55497), (585, 51228), (702, 42690), (780, 38421), (810, 36998), (1053, 28460), (1170, 25614), (1404, 21345), (1423, 21060), (1620, 18499), (1755, 17076), (2106, 14230), (2340, 12807), (2846, 10530), (3510, 8538), (4212, 7115), (4269, 7020), (5265, 5692)]