72982260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31189}}^1$

素因数の和:31217

約数の個数: 72

約数和(自身を含む): 238416360

約数和(自身を除く): 165434100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 31189, 62378, 93567, 124756, 155945, 187134, 280701, 311890, 374268, 405457, 467835, 561402, 623780, 810914, 935670, 1122804, 1216371, 1403505, 1621828, 1871340, 2027285, 2432742, 2807010, 3649113, 4054570, 4865484, 5614020, 6081855, 7298226, 8109140, 12163710, 14596452, 18245565, 24327420, 36491130, 72982260]

約数ペア:

[(1, 72982260), (2, 36491130), (3, 24327420), (4, 18245565), (5, 14596452), (6, 12163710), (9, 8109140), (10, 7298226), (12, 6081855), (13, 5614020), (15, 4865484), (18, 4054570), (20, 3649113), (26, 2807010), (30, 2432742), (36, 2027285), (39, 1871340), (45, 1621828), (52, 1403505), (60, 1216371), (65, 1122804), (78, 935670), (90, 810914), (117, 623780), (130, 561402), (156, 467835), (180, 405457), (195, 374268), (234, 311890), (260, 280701), (390, 187134), (468, 155945), (585, 124756), (780, 93567), (1170, 62378), (2340, 31189)]