8460390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 21974976

約数和(自身を除く): 13514586

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 53, 85, 102, 106, 159, 170, 255, 265, 313, 318, 510, 530, 626, 795, 901, 939, 1565, 1590, 1802, 1878, 2703, 3130, 4505, 4695, 5321, 5406, 9010, 9390, 10642, 13515, 15963, 16589, 26605, 27030, 31926, 33178, 49767, 53210, 79815, 82945, 99534, 159630, 165890, 248835, 282013, 497670, 564026, 846039, 1410065, 1692078, 2820130, 4230195, 8460390]

約数ペア:

[(1, 8460390), (2, 4230195), (3, 2820130), (5, 1692078), (6, 1410065), (10, 846039), (15, 564026), (17, 497670), (30, 282013), (34, 248835), (51, 165890), (53, 159630), (85, 99534), (102, 82945), (106, 79815), (159, 53210), (170, 49767), (255, 33178), (265, 31926), (313, 27030), (318, 26605), (510, 16589), (530, 15963), (626, 13515), (795, 10642), (901, 9390), (939, 9010), (1565, 5406), (1590, 5321), (1802, 4695), (1878, 4505), (2703, 3130)]