181601820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{3491}}^1$

素因数の和:3540

約数の個数: 108

約数和(自身を含む): 585336024

約数和(自身を除く): 403734204

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, 612, 765, 867, 1020, 1156, 1445, 1530, 1734, 2601, 2890, 3060, 3468, 3491, 4335, 5202, 5780, 6982, 8670, 10404, 10473, 13005, 13964, 17340, 17455, 20946, 26010, 31419, 34910, 41892, 52020, 52365, 59347, 62838, 69820, 104730, 118694, 125676, 157095, 178041, 209460, 237388, 296735, 314190, 356082, 534123, 593470, 628380, 712164, 890205, 1008899, 1068246, 1186940, 1780410, 2017798, 2136492, 2670615, 3026697, 3560820, 4035596, 5044495, 5341230, 6053394, 9080091, 10088990, 10682460, 12106788, 15133485, 18160182, 20177980, 30266970, 36320364, 45400455, 60533940, 90800910, 181601820]

約数ペア:

[(1, 181601820), (2, 90800910), (3, 60533940), (4, 45400455), (5, 36320364), (6, 30266970), (9, 20177980), (10, 18160182), (12, 15133485), (15, 12106788), (17, 10682460), (18, 10088990), (20, 9080091), (30, 6053394), (34, 5341230), (36, 5044495), (45, 4035596), (51, 3560820), (60, 3026697), (68, 2670615), (85, 2136492), (90, 2017798), (102, 1780410), (153, 1186940), (170, 1068246), (180, 1008899), (204, 890205), (255, 712164), (289, 628380), (306, 593470), (340, 534123), (510, 356082), (578, 314190), (612, 296735), (765, 237388), (867, 209460), (1020, 178041), (1156, 157095), (1445, 125676), (1530, 118694), (1734, 104730), (2601, 69820), (2890, 62838), (3060, 59347), (3468, 52365), (3491, 52020), (4335, 41892), (5202, 34910), (5780, 31419), (6982, 26010), (8670, 20946), (10404, 17455), (10473, 17340), (13005, 13964)]