31264020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{601}}^1$

素因数の和:650

約数の個数: 108

約数和(自身を含む): 100908444

約数和(自身を除く): 69644424

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, 289, 306, 340, 510, 578, 601, 612, 765, 867, 1020, 1156, 1202, 1445, 1530, 1734, 1803, 2404, 2601, 2890, 3005, 3060, 3468, 3606, 4335, 5202, 5409, 5780, 6010, 7212, 8670, 9015, 10217, 10404, 10818, 12020, 13005, 17340, 18030, 20434, 21636, 26010, 27045, 30651, 36060, 40868, 51085, 52020, 54090, 61302, 91953, 102170, 108180, 122604, 153255, 173689, 183906, 204340, 306510, 347378, 367812, 459765, 521067, 613020, 694756, 868445, 919530, 1042134, 1563201, 1736890, 1839060, 2084268, 2605335, 3126402, 3473780, 5210670, 6252804, 7816005, 10421340, 15632010, 31264020]

約数ペア:

[(1, 31264020), (2, 15632010), (3, 10421340), (4, 7816005), (5, 6252804), (6, 5210670), (9, 3473780), (10, 3126402), (12, 2605335), (15, 2084268), (17, 1839060), (18, 1736890), (20, 1563201), (30, 1042134), (34, 919530), (36, 868445), (45, 694756), (51, 613020), (60, 521067), (68, 459765), (85, 367812), (90, 347378), (102, 306510), (153, 204340), (170, 183906), (180, 173689), (204, 153255), (255, 122604), (289, 108180), (306, 102170), (340, 91953), (510, 61302), (578, 54090), (601, 52020), (612, 51085), (765, 40868), (867, 36060), (1020, 30651), (1156, 27045), (1202, 26010), (1445, 21636), (1530, 20434), (1734, 18030), (1803, 17340), (2404, 13005), (2601, 12020), (2890, 10818), (3005, 10404), (3060, 10217), (3468, 9015), (3606, 8670), (4335, 7212), (5202, 6010), (5409, 5780)]