1220655750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{26681}}^1$

素因数の和:26762

約数の個数: 64

約数和(自身を含む): 3096819648

約数和(自身を除く): 1876163898

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 61, 75, 122, 125, 150, 183, 250, 305, 366, 375, 610, 750, 915, 1525, 1830, 3050, 4575, 7625, 9150, 15250, 22875, 26681, 45750, 53362, 80043, 133405, 160086, 266810, 400215, 667025, 800430, 1334050, 1627541, 2001075, 3255082, 3335125, 4002150, 4882623, 6670250, 8137705, 9765246, 10005375, 16275410, 20010750, 24413115, 40688525, 48826230, 81377050, 122065575, 203442625, 244131150, 406885250, 610327875, 1220655750]

約数ペア:

[(1, 1220655750), (2, 610327875), (3, 406885250), (5, 244131150), (6, 203442625), (10, 122065575), (15, 81377050), (25, 48826230), (30, 40688525), (50, 24413115), (61, 20010750), (75, 16275410), (122, 10005375), (125, 9765246), (150, 8137705), (183, 6670250), (250, 4882623), (305, 4002150), (366, 3335125), (375, 3255082), (610, 2001075), (750, 1627541), (915, 1334050), (1525, 800430), (1830, 667025), (3050, 400215), (4575, 266810), (7625, 160086), (9150, 133405), (15250, 80043), (22875, 53362), (26681, 45750)]