7946940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6971}}^1$

素因数の和:7002

約数の個数: 48

約数和(自身を含む): 23425920

約数和(自身を除く): 15478980

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, 6971, 13942, 20913, 27884, 34855, 41826, 69710, 83652, 104565, 132449, 139420, 209130, 264898, 397347, 418260, 529796, 662245, 794694, 1324490, 1589388, 1986735, 2648980, 3973470, 7946940]

約数ペア:

[(1, 7946940), (2, 3973470), (3, 2648980), (4, 1986735), (5, 1589388), (6, 1324490), (10, 794694), (12, 662245), (15, 529796), (19, 418260), (20, 397347), (30, 264898), (38, 209130), (57, 139420), (60, 132449), (76, 104565), (95, 83652), (114, 69710), (190, 41826), (228, 34855), (285, 27884), (380, 20913), (570, 13942), (1140, 6971)]