15971970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4003}}^1$

素因数の和:4039

約数の個数: 64

約数和(自身を含む): 46126080

約数和(自身を除く): 30154110

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 4003, 8006, 12009, 20015, 24018, 28021, 40030, 56042, 60045, 76057, 84063, 120090, 140105, 152114, 168126, 228171, 280210, 380285, 420315, 456342, 532399, 760570, 840630, 1064798, 1140855, 1597197, 2281710, 2661995, 3194394, 5323990, 7985985, 15971970]

約数ペア:

[(1, 15971970), (2, 7985985), (3, 5323990), (5, 3194394), (6, 2661995), (7, 2281710), (10, 1597197), (14, 1140855), (15, 1064798), (19, 840630), (21, 760570), (30, 532399), (35, 456342), (38, 420315), (42, 380285), (57, 280210), (70, 228171), (95, 168126), (105, 152114), (114, 140105), (133, 120090), (190, 84063), (210, 76057), (266, 60045), (285, 56042), (399, 40030), (570, 28021), (665, 24018), (798, 20015), (1330, 12009), (1995, 8006), (3990, 4003)]