20235744810

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{489851}}^1$

素因数の和:489890

約数の個数: 96

約数和(自身を含む): 57771185472

約数和(自身を除く): 37535440662

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 81, 85, 90, 102, 135, 153, 162, 170, 243, 255, 270, 306, 405, 459, 486, 510, 765, 810, 918, 1215, 1377, 1530, 2295, 2430, 2754, 4131, 4590, 6885, 8262, 13770, 20655, 41310, 489851, 979702, 1469553, 2449255, 2939106, 4408659, 4898510, 7347765, 8327467, 8817318, 13225977, 14695530, 16654934, 22043295, 24982401, 26451954, 39677931, 41637335, 44086590, 49964802, 66129885, 74947203, 79355862, 83274670, 119033793, 124912005, 132259770, 149894406, 198389655, 224841609, 238067586, 249824010, 374736015, 396779310, 449683218, 595168965, 674524827, 749472030, 1124208045, 1190337930, 1349049654, 2023574481, 2248416090, 3372624135, 4047148962, 6745248270, 10117872405, 20235744810]

約数ペア:

[(1, 20235744810), (2, 10117872405), (3, 6745248270), (5, 4047148962), (6, 3372624135), (9, 2248416090), (10, 2023574481), (15, 1349049654), (17, 1190337930), (18, 1124208045), (27, 749472030), (30, 674524827), (34, 595168965), (45, 449683218), (51, 396779310), (54, 374736015), (81, 249824010), (85, 238067586), (90, 224841609), (102, 198389655), (135, 149894406), (153, 132259770), (162, 124912005), (170, 119033793), (243, 83274670), (255, 79355862), (270, 74947203), (306, 66129885), (405, 49964802), (459, 44086590), (486, 41637335), (510, 39677931), (765, 26451954), (810, 24982401), (918, 22043295), (1215, 16654934), (1377, 14695530), (1530, 13225977), (2295, 8817318), (2430, 8327467), (2754, 7347765), (4131, 4898510), (4590, 4408659), (6885, 2939106), (8262, 2449255), (13770, 1469553), (20655, 979702), (41310, 489851)]