40221540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3061}}^1$

素因数の和:3149

約数の個数: 72

約数和(自身を含む): 123717048

約数和(自身を除く): 83495508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3061, 3285, 4380, 6122, 6570, 9183, 12244, 13140, 15305, 18366, 27549, 30610, 36732, 45915, 55098, 61220, 91830, 110196, 137745, 183660, 223453, 275490, 446906, 550980, 670359, 893812, 1117265, 1340718, 2011077, 2234530, 2681436, 3351795, 4022154, 4469060, 6703590, 8044308, 10055385, 13407180, 20110770, 40221540]

約数ペア:

[(1, 40221540), (2, 20110770), (3, 13407180), (4, 10055385), (5, 8044308), (6, 6703590), (9, 4469060), (10, 4022154), (12, 3351795), (15, 2681436), (18, 2234530), (20, 2011077), (30, 1340718), (36, 1117265), (45, 893812), (60, 670359), (73, 550980), (90, 446906), (146, 275490), (180, 223453), (219, 183660), (292, 137745), (365, 110196), (438, 91830), (657, 61220), (730, 55098), (876, 45915), (1095, 36732), (1314, 30610), (1460, 27549), (2190, 18366), (2628, 15305), (3061, 13140), (3285, 12244), (4380, 9183), (6122, 6570)]