27979290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{599}}^1$

素因数の和:788

約数の個数: 64

約数和(自身を含む): 75168000

約数和(自身を除く): 47188710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 173, 270, 346, 519, 599, 865, 1038, 1198, 1557, 1730, 1797, 2595, 2995, 3114, 3594, 4671, 5190, 5391, 5990, 7785, 8985, 9342, 10782, 15570, 16173, 17970, 23355, 26955, 32346, 46710, 53910, 80865, 103627, 161730, 207254, 310881, 518135, 621762, 932643, 1036270, 1554405, 1865286, 2797929, 3108810, 4663215, 5595858, 9326430, 13989645, 27979290]

約数ペア:

[(1, 27979290), (2, 13989645), (3, 9326430), (5, 5595858), (6, 4663215), (9, 3108810), (10, 2797929), (15, 1865286), (18, 1554405), (27, 1036270), (30, 932643), (45, 621762), (54, 518135), (90, 310881), (135, 207254), (173, 161730), (270, 103627), (346, 80865), (519, 53910), (599, 46710), (865, 32346), (1038, 26955), (1198, 23355), (1557, 17970), (1730, 16173), (1797, 15570), (2595, 10782), (2995, 9342), (3114, 8985), (3594, 7785), (4671, 5990), (5190, 5391)]