4405890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 11477376

約数和(自身を除く): 7071486

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 53, 85, 102, 106, 159, 163, 170, 255, 265, 318, 326, 489, 510, 530, 795, 815, 901, 978, 1590, 1630, 1802, 2445, 2703, 2771, 4505, 4890, 5406, 5542, 8313, 8639, 9010, 13515, 13855, 16626, 17278, 25917, 27030, 27710, 41565, 43195, 51834, 83130, 86390, 129585, 146863, 259170, 293726, 440589, 734315, 881178, 1468630, 2202945, 4405890]

約数ペア:

[(1, 4405890), (2, 2202945), (3, 1468630), (5, 881178), (6, 734315), (10, 440589), (15, 293726), (17, 259170), (30, 146863), (34, 129585), (51, 86390), (53, 83130), (85, 51834), (102, 43195), (106, 41565), (159, 27710), (163, 27030), (170, 25917), (255, 17278), (265, 16626), (318, 13855), (326, 13515), (489, 9010), (510, 8639), (530, 8313), (795, 5542), (815, 5406), (901, 4890), (978, 4505), (1590, 2771), (1630, 2703), (1802, 2445)]