19301490

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1$

素因数の和:95

約数の個数: 144

約数和(自身を含む): 57552768

約数和(自身を除く): 38251278

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 47, 54, 65, 78, 81, 90, 94, 117, 130, 135, 141, 162, 169, 195, 234, 235, 243, 270, 282, 338, 351, 390, 405, 423, 470, 486, 507, 585, 611, 702, 705, 810, 845, 846, 1014, 1053, 1170, 1215, 1222, 1269, 1410, 1521, 1690, 1755, 1833, 2106, 2115, 2430, 2535, 2538, 3042, 3055, 3159, 3510, 3666, 3807, 4230, 4563, 5070, 5265, 5499, 6110, 6318, 6345, 7605, 7614, 7943, 9126, 9165, 10530, 10998, 11421, 12690, 13689, 15210, 15795, 15886, 16497, 18330, 19035, 22815, 22842, 23829, 27378, 27495, 31590, 32994, 38070, 39715, 41067, 45630, 47658, 49491, 54990, 57105, 68445, 71487, 79430, 82134, 82485, 98982, 114210, 119145, 136890, 142974, 148473, 164970, 205335, 214461, 238290, 247455, 296946, 357435, 410670, 428922, 494910, 643383, 714870, 742365, 1072305, 1286766, 1484730, 1930149, 2144610, 3216915, 3860298, 6433830, 9650745, 19301490]

約数ペア:

[(1, 19301490), (2, 9650745), (3, 6433830), (5, 3860298), (6, 3216915), (9, 2144610), (10, 1930149), (13, 1484730), (15, 1286766), (18, 1072305), (26, 742365), (27, 714870), (30, 643383), (39, 494910), (45, 428922), (47, 410670), (54, 357435), (65, 296946), (78, 247455), (81, 238290), (90, 214461), (94, 205335), (117, 164970), (130, 148473), (135, 142974), (141, 136890), (162, 119145), (169, 114210), (195, 98982), (234, 82485), (235, 82134), (243, 79430), (270, 71487), (282, 68445), (338, 57105), (351, 54990), (390, 49491), (405, 47658), (423, 45630), (470, 41067), (486, 39715), (507, 38070), (585, 32994), (611, 31590), (702, 27495), (705, 27378), (810, 23829), (845, 22842), (846, 22815), (1014, 19035), (1053, 18330), (1170, 16497), (1215, 15886), (1222, 15795), (1269, 15210), (1410, 13689), (1521, 12690), (1690, 11421), (1755, 10998), (1833, 10530), (2106, 9165), (2115, 9126), (2430, 7943), (2535, 7614), (2538, 7605), (3042, 6345), (3055, 6318), (3159, 6110), (3510, 5499), (3666, 5265), (3807, 5070), (4230, 4563)]