39902040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{409}}^1$

素因数の和:697

約数の個数: 96

約数和(自身を含む): 130478400

約数和(自身を除く): 90576360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 271, 360, 409, 542, 813, 818, 1084, 1227, 1355, 1626, 1636, 2045, 2168, 2439, 2454, 2710, 3252, 3272, 3681, 4065, 4090, 4878, 4908, 5420, 6135, 6504, 7362, 8130, 8180, 9756, 9816, 10840, 12195, 12270, 14724, 16260, 16360, 18405, 19512, 24390, 24540, 29448, 32520, 36810, 48780, 49080, 73620, 97560, 110839, 147240, 221678, 332517, 443356, 554195, 665034, 886712, 997551, 1108390, 1330068, 1662585, 1995102, 2216780, 2660136, 3325170, 3990204, 4433560, 4987755, 6650340, 7980408, 9975510, 13300680, 19951020, 39902040]

約数ペア:

[(1, 39902040), (2, 19951020), (3, 13300680), (4, 9975510), (5, 7980408), (6, 6650340), (8, 4987755), (9, 4433560), (10, 3990204), (12, 3325170), (15, 2660136), (18, 2216780), (20, 1995102), (24, 1662585), (30, 1330068), (36, 1108390), (40, 997551), (45, 886712), (60, 665034), (72, 554195), (90, 443356), (120, 332517), (180, 221678), (271, 147240), (360, 110839), (409, 97560), (542, 73620), (813, 49080), (818, 48780), (1084, 36810), (1227, 32520), (1355, 29448), (1626, 24540), (1636, 24390), (2045, 19512), (2168, 18405), (2439, 16360), (2454, 16260), (2710, 14724), (3252, 12270), (3272, 12195), (3681, 10840), (4065, 9816), (4090, 9756), (4878, 8180), (4908, 8130), (5420, 7362), (6135, 6504)]