31849740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{349}}^1$

素因数の和:393

約数の個数: 144

約数和(自身を含む): 107604000

約数和(自身を除く): 75754260

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, 90, 108, 117, 130, 135, 156, 169, 180, 195, 234, 260, 270, 338, 349, 351, 390, 468, 507, 540, 585, 676, 698, 702, 780, 845, 1014, 1047, 1170, 1396, 1404, 1521, 1690, 1745, 1755, 2028, 2094, 2340, 2535, 3042, 3141, 3380, 3490, 3510, 4188, 4537, 4563, 5070, 5235, 6084, 6282, 6980, 7020, 7605, 9074, 9126, 9423, 10140, 10470, 12564, 13611, 15210, 15705, 18148, 18252, 18846, 20940, 22685, 22815, 27222, 30420, 31410, 37692, 40833, 45370, 45630, 47115, 54444, 58981, 62820, 68055, 81666, 90740, 91260, 94230, 117962, 122499, 136110, 163332, 176943, 188460, 204165, 235924, 244998, 272220, 294905, 353886, 408330, 489996, 530829, 589810, 612495, 707772, 816660, 884715, 1061658, 1179620, 1224990, 1592487, 1769430, 2123316, 2449980, 2654145, 3184974, 3538860, 5308290, 6369948, 7962435, 10616580, 15924870, 31849740]

約数ペア:

[(1, 31849740), (2, 15924870), (3, 10616580), (4, 7962435), (5, 6369948), (6, 5308290), (9, 3538860), (10, 3184974), (12, 2654145), (13, 2449980), (15, 2123316), (18, 1769430), (20, 1592487), (26, 1224990), (27, 1179620), (30, 1061658), (36, 884715), (39, 816660), (45, 707772), (52, 612495), (54, 589810), (60, 530829), (65, 489996), (78, 408330), (90, 353886), (108, 294905), (117, 272220), (130, 244998), (135, 235924), (156, 204165), (169, 188460), (180, 176943), (195, 163332), (234, 136110), (260, 122499), (270, 117962), (338, 94230), (349, 91260), (351, 90740), (390, 81666), (468, 68055), (507, 62820), (540, 58981), (585, 54444), (676, 47115), (698, 45630), (702, 45370), (780, 40833), (845, 37692), (1014, 31410), (1047, 30420), (1170, 27222), (1396, 22815), (1404, 22685), (1521, 20940), (1690, 18846), (1745, 18252), (1755, 18148), (2028, 15705), (2094, 15210), (2340, 13611), (2535, 12564), (3042, 10470), (3141, 10140), (3380, 9423), (3490, 9126), (3510, 9074), (4188, 7605), (4537, 7020), (4563, 6980), (5070, 6282), (5235, 6084)]