1243136940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1090471}}^1$

素因数の和:1090502

約数の個数: 48

約数和(自身を含む): 3663985920

約数和(自身を除く): 2420848980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 1090471, 2180942, 3271413, 4361884, 5452355, 6542826, 10904710, 13085652, 16357065, 20718949, 21809420, 32714130, 41437898, 62156847, 65428260, 82875796, 103594745, 124313694, 207189490, 248627388, 310784235, 414378980, 621568470, 1243136940]

約数ペア:

[(1, 1243136940), (2, 621568470), (3, 414378980), (4, 310784235), (5, 248627388), (6, 207189490), (10, 124313694), (12, 103594745), (15, 82875796), (19, 65428260), (20, 62156847), (30, 41437898), (38, 32714130), (57, 21809420), (60, 20718949), (76, 16357065), (95, 13085652), (114, 10904710), (190, 6542826), (228, 5452355), (285, 4361884), (380, 3271413), (570, 2180942), (1140, 1090471)]