31282380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10223}}^1$

素因数の和:10255

約数の個数: 72

約数和(自身を含む): 100481472

約数和(自身を除く): 69199092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 10223, 20446, 30669, 40892, 51115, 61338, 92007, 102230, 122676, 153345, 173791, 184014, 204460, 306690, 347582, 368028, 460035, 521373, 613380, 695164, 868955, 920070, 1042746, 1564119, 1737910, 1840140, 2085492, 2606865, 3128238, 3475820, 5213730, 6256476, 7820595, 10427460, 15641190, 31282380]

約数ペア:

[(1, 31282380), (2, 15641190), (3, 10427460), (4, 7820595), (5, 6256476), (6, 5213730), (9, 3475820), (10, 3128238), (12, 2606865), (15, 2085492), (17, 1840140), (18, 1737910), (20, 1564119), (30, 1042746), (34, 920070), (36, 868955), (45, 695164), (51, 613380), (60, 521373), (68, 460035), (85, 368028), (90, 347582), (102, 306690), (153, 204460), (170, 184014), (180, 173791), (204, 153345), (255, 122676), (306, 102230), (340, 92007), (510, 61338), (612, 51115), (765, 40892), (1020, 30669), (1530, 20446), (3060, 10223)]