2015201916

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22783}}^1$

素因数の和:22822

約数の個数: 144

約数和(自身を含む): 6502006784

約数和(自身を除く): 4486804868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 243, 252, 273, 324, 351, 364, 378, 468, 486, 546, 567, 702, 756, 819, 972, 1053, 1092, 1134, 1404, 1638, 1701, 2106, 2268, 2457, 3159, 3276, 3402, 4212, 4914, 6318, 6804, 7371, 9828, 12636, 14742, 22113, 22783, 29484, 44226, 45566, 68349, 88452, 91132, 136698, 159481, 205047, 273396, 296179, 318962, 410094, 478443, 592358, 615141, 637924, 820188, 888537, 956886, 1184716, 1230282, 1435329, 1777074, 1845423, 1913772, 2073253, 2460564, 2665611, 2870658, 3554148, 3690846, 4146506, 4305987, 5331222, 5536269, 5741316, 6219759, 7381692, 7996833, 8293012, 8611974, 10662444, 11072538, 12439518, 12917961, 15993666, 17223948, 18659277, 22145076, 23990499, 24879036, 25835922, 31987332, 37318554, 38753883, 47980998, 51671844, 55977831, 71971497, 74637108, 77507766, 95961996, 111955662, 143942994, 155015532, 167933493, 223911324, 287885988, 335866986, 503800479, 671733972, 1007600958, 2015201916]

約数ペア:

[(1, 2015201916), (2, 1007600958), (3, 671733972), (4, 503800479), (6, 335866986), (7, 287885988), (9, 223911324), (12, 167933493), (13, 155015532), (14, 143942994), (18, 111955662), (21, 95961996), (26, 77507766), (27, 74637108), (28, 71971497), (36, 55977831), (39, 51671844), (42, 47980998), (52, 38753883), (54, 37318554), (63, 31987332), (78, 25835922), (81, 24879036), (84, 23990499), (91, 22145076), (108, 18659277), (117, 17223948), (126, 15993666), (156, 12917961), (162, 12439518), (182, 11072538), (189, 10662444), (234, 8611974), (243, 8293012), (252, 7996833), (273, 7381692), (324, 6219759), (351, 5741316), (364, 5536269), (378, 5331222), (468, 4305987), (486, 4146506), (546, 3690846), (567, 3554148), (702, 2870658), (756, 2665611), (819, 2460564), (972, 2073253), (1053, 1913772), (1092, 1845423), (1134, 1777074), (1404, 1435329), (1638, 1230282), (1701, 1184716), (2106, 956886), (2268, 888537), (2457, 820188), (3159, 637924), (3276, 615141), (3402, 592358), (4212, 478443), (4914, 410094), (6318, 318962), (6804, 296179), (7371, 273396), (9828, 205047), (12636, 159481), (14742, 136698), (22113, 91132), (22783, 88452), (29484, 68349), (44226, 45566)]