30739410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:129

約数の個数: 144

約数和(自身を含む): 90440064

約数和(自身を除く): 59700654

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 43, 45, 47, 65, 78, 86, 90, 94, 117, 129, 130, 141, 169, 195, 215, 234, 235, 258, 282, 338, 387, 390, 423, 430, 470, 507, 559, 585, 611, 645, 705, 774, 845, 846, 1014, 1118, 1170, 1222, 1290, 1410, 1521, 1677, 1690, 1833, 1935, 2021, 2115, 2535, 2795, 3042, 3055, 3354, 3666, 3870, 4042, 4230, 5031, 5070, 5499, 5590, 6063, 6110, 7267, 7605, 7943, 8385, 9165, 10062, 10105, 10998, 12126, 14534, 15210, 15886, 16770, 18189, 18330, 20210, 21801, 23829, 25155, 26273, 27495, 30315, 36335, 36378, 39715, 43602, 47658, 50310, 52546, 54990, 60630, 65403, 71487, 72670, 78819, 79430, 90945, 109005, 119145, 130806, 131365, 142974, 157638, 181890, 218010, 236457, 238290, 262730, 327015, 341549, 357435, 394095, 472914, 654030, 683098, 714870, 788190, 1024647, 1182285, 1707745, 2049294, 2364570, 3073941, 3415490, 5123235, 6147882, 10246470, 15369705, 30739410]

約数ペア:

[(1, 30739410), (2, 15369705), (3, 10246470), (5, 6147882), (6, 5123235), (9, 3415490), (10, 3073941), (13, 2364570), (15, 2049294), (18, 1707745), (26, 1182285), (30, 1024647), (39, 788190), (43, 714870), (45, 683098), (47, 654030), (65, 472914), (78, 394095), (86, 357435), (90, 341549), (94, 327015), (117, 262730), (129, 238290), (130, 236457), (141, 218010), (169, 181890), (195, 157638), (215, 142974), (234, 131365), (235, 130806), (258, 119145), (282, 109005), (338, 90945), (387, 79430), (390, 78819), (423, 72670), (430, 71487), (470, 65403), (507, 60630), (559, 54990), (585, 52546), (611, 50310), (645, 47658), (705, 43602), (774, 39715), (845, 36378), (846, 36335), (1014, 30315), (1118, 27495), (1170, 26273), (1222, 25155), (1290, 23829), (1410, 21801), (1521, 20210), (1677, 18330), (1690, 18189), (1833, 16770), (1935, 15886), (2021, 15210), (2115, 14534), (2535, 12126), (2795, 10998), (3042, 10105), (3055, 10062), (3354, 9165), (3666, 8385), (3870, 7943), (4042, 7605), (4230, 7267), (5031, 6110), (5070, 6063), (5499, 5590)]