15663315420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2269}}^1\times {\mathrm{38351}}^1$

素因数の和:40635

約数の個数: 72

約数和(自身を含む): 47534235840

約数和(自身を除く): 31870920420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2269, 4538, 6807, 9076, 11345, 13614, 20421, 22690, 27228, 34035, 38351, 40842, 45380, 68070, 76702, 81684, 102105, 115053, 136140, 153404, 191755, 204210, 230106, 345159, 383510, 408420, 460212, 575265, 690318, 767020, 1150530, 1380636, 1725795, 2301060, 3451590, 6903180, 87018419, 174036838, 261055257, 348073676, 435092095, 522110514, 783165771, 870184190, 1044221028, 1305276285, 1566331542, 1740368380, 2610552570, 3132663084, 3915828855, 5221105140, 7831657710, 15663315420]

約数ペア:

[(1, 15663315420), (2, 7831657710), (3, 5221105140), (4, 3915828855), (5, 3132663084), (6, 2610552570), (9, 1740368380), (10, 1566331542), (12, 1305276285), (15, 1044221028), (18, 870184190), (20, 783165771), (30, 522110514), (36, 435092095), (45, 348073676), (60, 261055257), (90, 174036838), (180, 87018419), (2269, 6903180), (4538, 3451590), (6807, 2301060), (9076, 1725795), (11345, 1380636), (13614, 1150530), (20421, 767020), (22690, 690318), (27228, 575265), (34035, 460212), (38351, 408420), (40842, 383510), (45380, 345159), (68070, 230106), (76702, 204210), (81684, 191755), (102105, 153404), (115053, 136140)]