304996950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:391

約数の個数: 144

約数和(自身を含む): 856320192

約数和(自身を除く): 551323242

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 41, 45, 50, 61, 75, 82, 90, 122, 123, 150, 183, 205, 225, 246, 271, 305, 366, 369, 410, 450, 542, 549, 610, 615, 738, 813, 915, 1025, 1098, 1230, 1355, 1525, 1626, 1830, 1845, 2050, 2439, 2501, 2710, 2745, 3050, 3075, 3690, 4065, 4575, 4878, 5002, 5490, 6150, 6775, 7503, 8130, 9150, 9225, 11111, 12195, 12505, 13550, 13725, 15006, 16531, 18450, 20325, 22222, 22509, 24390, 25010, 27450, 33062, 33333, 37515, 40650, 45018, 49593, 55555, 60975, 62525, 66666, 75030, 82655, 99186, 99999, 111110, 112545, 121950, 125050, 148779, 165310, 166665, 187575, 199998, 225090, 247965, 277775, 297558, 333330, 375150, 413275, 495930, 499995, 555550, 562725, 677771, 743895, 826550, 833325, 999990, 1125450, 1239825, 1355542, 1487790, 1666650, 2033313, 2479650, 2499975, 3388855, 3719475, 4066626, 4999950, 6099939, 6777710, 7438950, 10166565, 12199878, 16944275, 20333130, 30499695, 33888550, 50832825, 60999390, 101665650, 152498475, 304996950]

約数ペア:

[(1, 304996950), (2, 152498475), (3, 101665650), (5, 60999390), (6, 50832825), (9, 33888550), (10, 30499695), (15, 20333130), (18, 16944275), (25, 12199878), (30, 10166565), (41, 7438950), (45, 6777710), (50, 6099939), (61, 4999950), (75, 4066626), (82, 3719475), (90, 3388855), (122, 2499975), (123, 2479650), (150, 2033313), (183, 1666650), (205, 1487790), (225, 1355542), (246, 1239825), (271, 1125450), (305, 999990), (366, 833325), (369, 826550), (410, 743895), (450, 677771), (542, 562725), (549, 555550), (610, 499995), (615, 495930), (738, 413275), (813, 375150), (915, 333330), (1025, 297558), (1098, 277775), (1230, 247965), (1355, 225090), (1525, 199998), (1626, 187575), (1830, 166665), (1845, 165310), (2050, 148779), (2439, 125050), (2501, 121950), (2710, 112545), (2745, 111110), (3050, 99999), (3075, 99186), (3690, 82655), (4065, 75030), (4575, 66666), (4878, 62525), (5002, 60975), (5490, 55555), (6150, 49593), (6775, 45018), (7503, 40650), (8130, 37515), (9150, 33333), (9225, 33062), (11111, 27450), (12195, 25010), (12505, 24390), (13550, 22509), (13725, 22222), (15006, 20325), (16531, 18450)]