15055320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17923}}^1$

素因数の和:17944

約数の個数: 64

約数和(自身を含む): 51621120

約数和(自身を除く): 36565800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 17923, 35846, 53769, 71692, 89615, 107538, 125461, 143384, 179230, 215076, 250922, 268845, 358460, 376383, 430152, 501844, 537690, 627305, 716920, 752766, 1003688, 1075380, 1254610, 1505532, 1881915, 2150760, 2509220, 3011064, 3763830, 5018440, 7527660, 15055320]

約数ペア:

[(1, 15055320), (2, 7527660), (3, 5018440), (4, 3763830), (5, 3011064), (6, 2509220), (7, 2150760), (8, 1881915), (10, 1505532), (12, 1254610), (14, 1075380), (15, 1003688), (20, 752766), (21, 716920), (24, 627305), (28, 537690), (30, 501844), (35, 430152), (40, 376383), (42, 358460), (56, 268845), (60, 250922), (70, 215076), (84, 179230), (105, 143384), (120, 125461), (140, 107538), (168, 89615), (210, 71692), (280, 53769), (420, 35846), (840, 17923)]