2912181990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{22067}}^1$

素因数の和:22213

約数の個数: 64

約数和(自身を含む): 7207232256

約数和(自身を除く): 4295050266

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 83, 106, 159, 166, 249, 265, 318, 415, 498, 530, 795, 830, 1245, 1590, 2490, 4399, 8798, 13197, 21995, 22067, 26394, 43990, 44134, 65985, 66201, 110335, 131970, 132402, 220670, 331005, 662010, 1169551, 1831561, 2339102, 3508653, 3663122, 5494683, 5847755, 7017306, 9157805, 10989366, 11695510, 17543265, 18315610, 27473415, 35086530, 54946830, 97072733, 194145466, 291218199, 485363665, 582436398, 970727330, 1456090995, 2912181990]

約数ペア:

[(1, 2912181990), (2, 1456090995), (3, 970727330), (5, 582436398), (6, 485363665), (10, 291218199), (15, 194145466), (30, 97072733), (53, 54946830), (83, 35086530), (106, 27473415), (159, 18315610), (166, 17543265), (249, 11695510), (265, 10989366), (318, 9157805), (415, 7017306), (498, 5847755), (530, 5494683), (795, 3663122), (830, 3508653), (1245, 2339102), (1590, 1831561), (2490, 1169551), (4399, 662010), (8798, 331005), (13197, 220670), (21995, 132402), (22067, 131970), (26394, 110335), (43990, 66201), (44134, 65985)]