30171990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32443}}^1$

素因数の和:32484

約数の個数: 32

約数和(自身を含む): 74750976

約数和(自身を除く): 44578986

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 32443, 64886, 97329, 162215, 194658, 324430, 486645, 973290, 1005733, 2011466, 3017199, 5028665, 6034398, 10057330, 15085995, 30171990]

約数ペア:

[(1, 30171990), (2, 15085995), (3, 10057330), (5, 6034398), (6, 5028665), (10, 3017199), (15, 2011466), (30, 1005733), (31, 973290), (62, 486645), (93, 324430), (155, 194658), (186, 162215), (310, 97329), (465, 64886), (930, 32443)]