1925412990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{3163}}^1$

素因数の和:3473

約数の個数: 64

約数和(自身を含む): 4691022336

約数和(自身を除く): 2765609346

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 197, 206, 309, 394, 515, 591, 618, 985, 1030, 1182, 1545, 1970, 2955, 3090, 3163, 5910, 6326, 9489, 15815, 18978, 20291, 31630, 40582, 47445, 60873, 94890, 101455, 121746, 202910, 304365, 325789, 608730, 623111, 651578, 977367, 1246222, 1628945, 1869333, 1954734, 3115555, 3257890, 3738666, 4886835, 6231110, 9346665, 9773670, 18693330, 64180433, 128360866, 192541299, 320902165, 385082598, 641804330, 962706495, 1925412990]

約数ペア:

[(1, 1925412990), (2, 962706495), (3, 641804330), (5, 385082598), (6, 320902165), (10, 192541299), (15, 128360866), (30, 64180433), (103, 18693330), (197, 9773670), (206, 9346665), (309, 6231110), (394, 4886835), (515, 3738666), (591, 3257890), (618, 3115555), (985, 1954734), (1030, 1869333), (1182, 1628945), (1545, 1246222), (1970, 977367), (2955, 651578), (3090, 623111), (3163, 608730), (5910, 325789), (6326, 304365), (9489, 202910), (15815, 121746), (18978, 101455), (20291, 94890), (31630, 60873), (40582, 47445)]