2180430

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{3461}}^1$

素因数の和:3481

約数の個数: 48

約数和(自身を含む): 6480864

約数和(自身を除く): 4300434

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 3461, 6922, 10383, 17305, 20766, 24227, 31149, 34610, 48454, 51915, 62298, 72681, 103830, 121135, 145362, 155745, 218043, 242270, 311490, 363405, 436086, 726810, 1090215, 2180430]

約数ペア:

[(1, 2180430), (2, 1090215), (3, 726810), (5, 436086), (6, 363405), (7, 311490), (9, 242270), (10, 218043), (14, 155745), (15, 145362), (18, 121135), (21, 103830), (30, 72681), (35, 62298), (42, 51915), (45, 48454), (63, 34610), (70, 31149), (90, 24227), (105, 20766), (126, 17305), (210, 10383), (315, 6922), (630, 3461)]