2111850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:69

約数の個数: 108

約数和(自身を含む): 6448806

約数和(自身を除く): 4336956

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 25, 26, 30, 38, 39, 45, 50, 57, 65, 75, 78, 90, 95, 114, 117, 130, 150, 171, 190, 195, 225, 234, 247, 285, 325, 342, 361, 390, 450, 475, 494, 570, 585, 650, 722, 741, 855, 950, 975, 1083, 1170, 1235, 1425, 1482, 1710, 1805, 1950, 2166, 2223, 2470, 2850, 2925, 3249, 3610, 3705, 4275, 4446, 4693, 5415, 5850, 6175, 6498, 7410, 8550, 9025, 9386, 10830, 11115, 12350, 14079, 16245, 18050, 18525, 22230, 23465, 27075, 28158, 32490, 37050, 42237, 46930, 54150, 55575, 70395, 81225, 84474, 111150, 117325, 140790, 162450, 211185, 234650, 351975, 422370, 703950, 1055925, 2111850]

約数ペア:

[(1, 2111850), (2, 1055925), (3, 703950), (5, 422370), (6, 351975), (9, 234650), (10, 211185), (13, 162450), (15, 140790), (18, 117325), (19, 111150), (25, 84474), (26, 81225), (30, 70395), (38, 55575), (39, 54150), (45, 46930), (50, 42237), (57, 37050), (65, 32490), (75, 28158), (78, 27075), (90, 23465), (95, 22230), (114, 18525), (117, 18050), (130, 16245), (150, 14079), (171, 12350), (190, 11115), (195, 10830), (225, 9386), (234, 9025), (247, 8550), (285, 7410), (325, 6498), (342, 6175), (361, 5850), (390, 5415), (450, 4693), (475, 4446), (494, 4275), (570, 3705), (585, 3610), (650, 3249), (722, 2925), (741, 2850), (855, 2470), (950, 2223), (975, 2166), (1083, 1950), (1170, 1805), (1235, 1710), (1425, 1482)]