18789066750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1087}}^1\times {\mathrm{1213}}^1$

素因数の和:2339

約数の個数: 128

約数和(自身を含む): 49451950080

約数和(自身を除く): 30662883330

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 125, 150, 190, 250, 285, 375, 475, 570, 750, 950, 1087, 1213, 1425, 2174, 2375, 2426, 2850, 3261, 3639, 4750, 5435, 6065, 6522, 7125, 7278, 10870, 12130, 14250, 16305, 18195, 20653, 23047, 27175, 30325, 32610, 36390, 41306, 46094, 54350, 60650, 61959, 69141, 81525, 90975, 103265, 115235, 123918, 135875, 138282, 151625, 163050, 181950, 206530, 230470, 271750, 303250, 309795, 345705, 407625, 454875, 516325, 576175, 619590, 691410, 815250, 909750, 1032650, 1152350, 1318531, 1548975, 1728525, 2581625, 2637062, 2880875, 3097950, 3457050, 3955593, 5163250, 5761750, 6592655, 7744875, 7911186, 8642625, 13185310, 15489750, 17285250, 19777965, 25052089, 32963275, 39555930, 50104178, 65926550, 75156267, 98889825, 125260445, 150312534, 164816375, 197779650, 250520890, 329632750, 375781335, 494449125, 626302225, 751562670, 988898250, 1252604450, 1878906675, 3131511125, 3757813350, 6263022250, 9394533375, 18789066750]

約数ペア:

[(1, 18789066750), (2, 9394533375), (3, 6263022250), (5, 3757813350), (6, 3131511125), (10, 1878906675), (15, 1252604450), (19, 988898250), (25, 751562670), (30, 626302225), (38, 494449125), (50, 375781335), (57, 329632750), (75, 250520890), (95, 197779650), (114, 164816375), (125, 150312534), (150, 125260445), (190, 98889825), (250, 75156267), (285, 65926550), (375, 50104178), (475, 39555930), (570, 32963275), (750, 25052089), (950, 19777965), (1087, 17285250), (1213, 15489750), (1425, 13185310), (2174, 8642625), (2375, 7911186), (2426, 7744875), (2850, 6592655), (3261, 5761750), (3639, 5163250), (4750, 3955593), (5435, 3457050), (6065, 3097950), (6522, 2880875), (7125, 2637062), (7278, 2581625), (10870, 1728525), (12130, 1548975), (14250, 1318531), (16305, 1152350), (18195, 1032650), (20653, 909750), (23047, 815250), (27175, 691410), (30325, 619590), (32610, 576175), (36390, 516325), (41306, 454875), (46094, 407625), (54350, 345705), (60650, 309795), (61959, 303250), (69141, 271750), (81525, 230470), (90975, 206530), (103265, 181950), (115235, 163050), (123918, 151625), (135875, 138282)]