13213980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5647}}^1$

素因数の和:5675

約数の個数: 72

約数和(自身を含む): 43173312

約数和(自身を除く): 29959332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 5647, 11294, 16941, 22588, 28235, 33882, 50823, 56470, 67764, 73411, 84705, 101646, 112940, 146822, 169410, 203292, 220233, 254115, 293644, 338820, 367055, 440466, 508230, 660699, 734110, 880932, 1016460, 1101165, 1321398, 1468220, 2202330, 2642796, 3303495, 4404660, 6606990, 13213980]

約数ペア:

[(1, 13213980), (2, 6606990), (3, 4404660), (4, 3303495), (5, 2642796), (6, 2202330), (9, 1468220), (10, 1321398), (12, 1101165), (13, 1016460), (15, 880932), (18, 734110), (20, 660699), (26, 508230), (30, 440466), (36, 367055), (39, 338820), (45, 293644), (52, 254115), (60, 220233), (65, 203292), (78, 169410), (90, 146822), (117, 112940), (130, 101646), (156, 84705), (180, 73411), (195, 67764), (234, 56470), (260, 50823), (390, 33882), (468, 28235), (585, 22588), (780, 16941), (1170, 11294), (2340, 5647)]