2682420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 8561280

約数和(自身を除く): 5878860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 181, 190, 195, 228, 247, 260, 285, 362, 380, 390, 494, 543, 570, 724, 741, 780, 905, 988, 1086, 1140, 1235, 1482, 1810, 2172, 2353, 2470, 2715, 2964, 3439, 3620, 3705, 4706, 4940, 5430, 6878, 7059, 7410, 9412, 10317, 10860, 11765, 13756, 14118, 14820, 17195, 20634, 23530, 28236, 34390, 35295, 41268, 44707, 47060, 51585, 68780, 70590, 89414, 103170, 134121, 141180, 178828, 206340, 223535, 268242, 447070, 536484, 670605, 894140, 1341210, 2682420]

約数ペア:

[(1, 2682420), (2, 1341210), (3, 894140), (4, 670605), (5, 536484), (6, 447070), (10, 268242), (12, 223535), (13, 206340), (15, 178828), (19, 141180), (20, 134121), (26, 103170), (30, 89414), (38, 70590), (39, 68780), (52, 51585), (57, 47060), (60, 44707), (65, 41268), (76, 35295), (78, 34390), (95, 28236), (114, 23530), (130, 20634), (156, 17195), (181, 14820), (190, 14118), (195, 13756), (228, 11765), (247, 10860), (260, 10317), (285, 9412), (362, 7410), (380, 7059), (390, 6878), (494, 5430), (543, 4940), (570, 4706), (724, 3705), (741, 3620), (780, 3439), (905, 2964), (988, 2715), (1086, 2470), (1140, 2353), (1235, 2172), (1482, 1810)]