225340020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{15083}}^1$

素因数の和:15181

約数の個数: 72

約数和(自身を含む): 691812576

約数和(自身を除く): 466472556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 7470, 14940, 15083, 30166, 45249, 60332, 75415, 90498, 135747, 150830, 180996, 226245, 271494, 301660, 452490, 542988, 678735, 904980, 1251889, 1357470, 2503778, 2714940, 3755667, 5007556, 6259445, 7511334, 11267001, 12518890, 15022668, 18778335, 22534002, 25037780, 37556670, 45068004, 56335005, 75113340, 112670010, 225340020]

約数ペア:

[(1, 225340020), (2, 112670010), (3, 75113340), (4, 56335005), (5, 45068004), (6, 37556670), (9, 25037780), (10, 22534002), (12, 18778335), (15, 15022668), (18, 12518890), (20, 11267001), (30, 7511334), (36, 6259445), (45, 5007556), (60, 3755667), (83, 2714940), (90, 2503778), (166, 1357470), (180, 1251889), (249, 904980), (332, 678735), (415, 542988), (498, 452490), (747, 301660), (830, 271494), (996, 226245), (1245, 180996), (1494, 150830), (1660, 135747), (2490, 90498), (2988, 75415), (3735, 60332), (4980, 45249), (7470, 30166), (14940, 15083)]