655123530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{1321}}^1$

素因数の和:1663

約数の個数: 64

約数和(自身を含む): 1605182976

約数和(自身を除く): 950059446

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 271, 305, 366, 542, 610, 813, 915, 1321, 1355, 1626, 1830, 2642, 2710, 3963, 4065, 6605, 7926, 8130, 13210, 16531, 19815, 33062, 39630, 49593, 80581, 82655, 99186, 161162, 165310, 241743, 247965, 357991, 402905, 483486, 495930, 715982, 805810, 1073973, 1208715, 1789955, 2147946, 2417430, 3579910, 5369865, 10739730, 21837451, 43674902, 65512353, 109187255, 131024706, 218374510, 327561765, 655123530]

約数ペア:

[(1, 655123530), (2, 327561765), (3, 218374510), (5, 131024706), (6, 109187255), (10, 65512353), (15, 43674902), (30, 21837451), (61, 10739730), (122, 5369865), (183, 3579910), (271, 2417430), (305, 2147946), (366, 1789955), (542, 1208715), (610, 1073973), (813, 805810), (915, 715982), (1321, 495930), (1355, 483486), (1626, 402905), (1830, 357991), (2642, 247965), (2710, 241743), (3963, 165310), (4065, 161162), (6605, 99186), (7926, 82655), (8130, 80581), (13210, 49593), (16531, 39630), (19815, 33062)]