15263460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4463}}^1$

素因数の和:4497

約数の個数: 72

約数和(自身を含む): 48746880

約数和(自身を除く): 33483420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 4463, 8926, 13389, 17852, 22315, 26778, 40167, 44630, 53556, 66945, 80334, 84797, 89260, 133890, 160668, 169594, 200835, 254391, 267780, 339188, 401670, 423985, 508782, 763173, 803340, 847970, 1017564, 1271955, 1526346, 1695940, 2543910, 3052692, 3815865, 5087820, 7631730, 15263460]

約数ペア:

[(1, 15263460), (2, 7631730), (3, 5087820), (4, 3815865), (5, 3052692), (6, 2543910), (9, 1695940), (10, 1526346), (12, 1271955), (15, 1017564), (18, 847970), (19, 803340), (20, 763173), (30, 508782), (36, 423985), (38, 401670), (45, 339188), (57, 267780), (60, 254391), (76, 200835), (90, 169594), (95, 160668), (114, 133890), (171, 89260), (180, 84797), (190, 80334), (228, 66945), (285, 53556), (342, 44630), (380, 40167), (570, 26778), (684, 22315), (855, 17852), (1140, 13389), (1710, 8926), (3420, 4463)]