22720233150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{181}}^1\times {\mathrm{278947}}^1$

素因数の和:279146

約数の個数: 72

約数和(自身を含む): 61379160024

約数和(自身を除く): 38658926874

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 181, 225, 362, 450, 543, 905, 1086, 1629, 1810, 2715, 3258, 4525, 5430, 8145, 9050, 13575, 16290, 27150, 40725, 81450, 278947, 557894, 836841, 1394735, 1673682, 2510523, 2789470, 4184205, 5021046, 6973675, 8368410, 12552615, 13947350, 20921025, 25105230, 41842050, 50489407, 62763075, 100978814, 125526150, 151468221, 252447035, 302936442, 454404663, 504894070, 757341105, 908809326, 1262235175, 1514682210, 2272023315, 2524470350, 3786705525, 4544046630, 7573411050, 11360116575, 22720233150]

約数ペア:

[(1, 22720233150), (2, 11360116575), (3, 7573411050), (5, 4544046630), (6, 3786705525), (9, 2524470350), (10, 2272023315), (15, 1514682210), (18, 1262235175), (25, 908809326), (30, 757341105), (45, 504894070), (50, 454404663), (75, 302936442), (90, 252447035), (150, 151468221), (181, 125526150), (225, 100978814), (362, 62763075), (450, 50489407), (543, 41842050), (905, 25105230), (1086, 20921025), (1629, 13947350), (1810, 12552615), (2715, 8368410), (3258, 6973675), (4525, 5021046), (5430, 4184205), (8145, 2789470), (9050, 2510523), (13575, 1673682), (16290, 1394735), (27150, 836841), (40725, 557894), (81450, 278947)]