13013640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{977}}^1$

素因数の和:1031

約数の個数: 96

約数和(自身を含む): 43481880

約数和(自身を除く): 30468240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 888, 977, 1110, 1332, 1480, 1665, 1954, 2220, 2664, 2931, 3330, 3908, 4440, 4885, 5862, 6660, 7816, 8793, 9770, 11724, 13320, 14655, 17586, 19540, 23448, 29310, 35172, 36149, 39080, 43965, 58620, 70344, 72298, 87930, 108447, 117240, 144596, 175860, 180745, 216894, 289192, 325341, 351720, 361490, 433788, 542235, 650682, 722980, 867576, 1084470, 1301364, 1445960, 1626705, 2168940, 2602728, 3253410, 4337880, 6506820, 13013640]

約数ペア:

[(1, 13013640), (2, 6506820), (3, 4337880), (4, 3253410), (5, 2602728), (6, 2168940), (8, 1626705), (9, 1445960), (10, 1301364), (12, 1084470), (15, 867576), (18, 722980), (20, 650682), (24, 542235), (30, 433788), (36, 361490), (37, 351720), (40, 325341), (45, 289192), (60, 216894), (72, 180745), (74, 175860), (90, 144596), (111, 117240), (120, 108447), (148, 87930), (180, 72298), (185, 70344), (222, 58620), (296, 43965), (333, 39080), (360, 36149), (370, 35172), (444, 29310), (555, 23448), (666, 19540), (740, 17586), (888, 14655), (977, 13320), (1110, 11724), (1332, 9770), (1480, 8793), (1665, 7816), (1954, 6660), (2220, 5862), (2664, 4885), (2931, 4440), (3330, 3908)]