420702930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{18773}}^1$

素因数の和:18872

約数の個数: 64

約数和(自身を含む): 1135451520

約数和(自身を除く): 714748590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 83, 90, 135, 166, 249, 270, 415, 498, 747, 830, 1245, 1494, 2241, 2490, 3735, 4482, 7470, 11205, 18773, 22410, 37546, 56319, 93865, 112638, 168957, 187730, 281595, 337914, 506871, 563190, 844785, 1013742, 1558159, 1689570, 2534355, 3116318, 4674477, 5068710, 7790795, 9348954, 14023431, 15581590, 23372385, 28046862, 42070293, 46744770, 70117155, 84140586, 140234310, 210351465, 420702930]

約数ペア:

[(1, 420702930), (2, 210351465), (3, 140234310), (5, 84140586), (6, 70117155), (9, 46744770), (10, 42070293), (15, 28046862), (18, 23372385), (27, 15581590), (30, 14023431), (45, 9348954), (54, 7790795), (83, 5068710), (90, 4674477), (135, 3116318), (166, 2534355), (249, 1689570), (270, 1558159), (415, 1013742), (498, 844785), (747, 563190), (830, 506871), (1245, 337914), (1494, 281595), (2241, 187730), (2490, 168957), (3735, 112638), (4482, 93865), (7470, 56319), (11205, 37546), (18773, 22410)]