30403560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:799

約数の個数: 128

約数和(自身を含む): 102850560

約数和(自身を除く): 72447000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 743, 744, 930, 1023, 1240, 1320, 1364, 1486, 1705, 1860, 2046, 2229, 2728, 2972, 3410, 3715, 3720, 4092, 4458, 5115, 5944, 6820, 7430, 8173, 8184, 8916, 10230, 11145, 13640, 14860, 16346, 17832, 20460, 22290, 23033, 24519, 29720, 32692, 40865, 40920, 44580, 46066, 49038, 65384, 69099, 81730, 89160, 92132, 98076, 115165, 122595, 138198, 163460, 184264, 196152, 230330, 245190, 253363, 276396, 326920, 345495, 460660, 490380, 506726, 552792, 690990, 760089, 921320, 980760, 1013452, 1266815, 1381980, 1520178, 2026904, 2533630, 2763960, 3040356, 3800445, 5067260, 6080712, 7600890, 10134520, 15201780, 30403560]

約数ペア:

[(1, 30403560), (2, 15201780), (3, 10134520), (4, 7600890), (5, 6080712), (6, 5067260), (8, 3800445), (10, 3040356), (11, 2763960), (12, 2533630), (15, 2026904), (20, 1520178), (22, 1381980), (24, 1266815), (30, 1013452), (31, 980760), (33, 921320), (40, 760089), (44, 690990), (55, 552792), (60, 506726), (62, 490380), (66, 460660), (88, 345495), (93, 326920), (110, 276396), (120, 253363), (124, 245190), (132, 230330), (155, 196152), (165, 184264), (186, 163460), (220, 138198), (248, 122595), (264, 115165), (310, 98076), (330, 92132), (341, 89160), (372, 81730), (440, 69099), (465, 65384), (620, 49038), (660, 46066), (682, 44580), (743, 40920), (744, 40865), (930, 32692), (1023, 29720), (1240, 24519), (1320, 23033), (1364, 22290), (1486, 20460), (1705, 17832), (1860, 16346), (2046, 14860), (2229, 13640), (2728, 11145), (2972, 10230), (3410, 8916), (3715, 8184), (3720, 8173), (4092, 7430), (4458, 6820), (5115, 5944)]