981826380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{977}}^1\times {\mathrm{1861}}^1$

素因数の和:2856

約数の個数: 96

約数和(自身を含む): 3059340480

約数和(自身を除く): 2077514100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 977, 1861, 1954, 2931, 3722, 3908, 4885, 5583, 5862, 7444, 8793, 9305, 9770, 11166, 11724, 14655, 16749, 17586, 18610, 19540, 22332, 26379, 27915, 29310, 33498, 35172, 37220, 43965, 50247, 52758, 55830, 58620, 66996, 83745, 87930, 100494, 105516, 111660, 131895, 167490, 175860, 200988, 251235, 263790, 334980, 502470, 527580, 1004940, 1818197, 3636394, 5454591, 7272788, 9090985, 10909182, 16363773, 18181970, 21818364, 27272955, 32727546, 36363940, 49091319, 54545910, 65455092, 81818865, 98182638, 109091820, 163637730, 196365276, 245456595, 327275460, 490913190, 981826380]

約数ペア:

[(1, 981826380), (2, 490913190), (3, 327275460), (4, 245456595), (5, 196365276), (6, 163637730), (9, 109091820), (10, 98182638), (12, 81818865), (15, 65455092), (18, 54545910), (20, 49091319), (27, 36363940), (30, 32727546), (36, 27272955), (45, 21818364), (54, 18181970), (60, 16363773), (90, 10909182), (108, 9090985), (135, 7272788), (180, 5454591), (270, 3636394), (540, 1818197), (977, 1004940), (1861, 527580), (1954, 502470), (2931, 334980), (3722, 263790), (3908, 251235), (4885, 200988), (5583, 175860), (5862, 167490), (7444, 131895), (8793, 111660), (9305, 105516), (9770, 100494), (11166, 87930), (11724, 83745), (14655, 66996), (16749, 58620), (17586, 55830), (18610, 52758), (19540, 50247), (22332, 43965), (26379, 37220), (27915, 35172), (29310, 33498)]