30247420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 78382080

約数和(自身を除く): 48134660

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 71, 85, 119, 140, 142, 170, 179, 238, 284, 340, 355, 358, 476, 497, 595, 710, 716, 895, 994, 1190, 1207, 1253, 1420, 1790, 1988, 2380, 2414, 2485, 2506, 3043, 3580, 4828, 4970, 5012, 6035, 6086, 6265, 8449, 9940, 12070, 12172, 12530, 12709, 15215, 16898, 21301, 24140, 25060, 25418, 30430, 33796, 42245, 42602, 50836, 60860, 63545, 84490, 85204, 88963, 106505, 127090, 168980, 177926, 213010, 216053, 254180, 355852, 426020, 432106, 444815, 864212, 889630, 1080265, 1512371, 1779260, 2160530, 3024742, 4321060, 6049484, 7561855, 15123710, 30247420]

約数ペア:

[(1, 30247420), (2, 15123710), (4, 7561855), (5, 6049484), (7, 4321060), (10, 3024742), (14, 2160530), (17, 1779260), (20, 1512371), (28, 1080265), (34, 889630), (35, 864212), (68, 444815), (70, 432106), (71, 426020), (85, 355852), (119, 254180), (140, 216053), (142, 213010), (170, 177926), (179, 168980), (238, 127090), (284, 106505), (340, 88963), (355, 85204), (358, 84490), (476, 63545), (497, 60860), (595, 50836), (710, 42602), (716, 42245), (895, 33796), (994, 30430), (1190, 25418), (1207, 25060), (1253, 24140), (1420, 21301), (1790, 16898), (1988, 15215), (2380, 12709), (2414, 12530), (2485, 12172), (2506, 12070), (3043, 9940), (3580, 8449), (4828, 6265), (4970, 6086), (5012, 6035)]