30671280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1039}}^1$

素因数の和:1099

約数の個数: 120

約数和(自身を含む): 105618240

約数和(自身を除く): 74946960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 984, 1039, 1230, 1476, 1640, 1845, 1968, 2078, 2460, 2952, 3117, 3280, 3690, 4156, 4920, 5195, 5904, 6234, 7380, 8312, 9351, 9840, 10390, 12468, 14760, 15585, 16624, 18702, 20780, 24936, 29520, 31170, 37404, 41560, 42599, 46755, 49872, 62340, 74808, 83120, 85198, 93510, 124680, 127797, 149616, 170396, 187020, 212995, 249360, 255594, 340792, 374040, 383391, 425990, 511188, 638985, 681584, 748080, 766782, 851980, 1022376, 1277970, 1533564, 1703960, 1916955, 2044752, 2555940, 3067128, 3407920, 3833910, 5111880, 6134256, 7667820, 10223760, 15335640, 30671280]

約数ペア:

[(1, 30671280), (2, 15335640), (3, 10223760), (4, 7667820), (5, 6134256), (6, 5111880), (8, 3833910), (9, 3407920), (10, 3067128), (12, 2555940), (15, 2044752), (16, 1916955), (18, 1703960), (20, 1533564), (24, 1277970), (30, 1022376), (36, 851980), (40, 766782), (41, 748080), (45, 681584), (48, 638985), (60, 511188), (72, 425990), (80, 383391), (82, 374040), (90, 340792), (120, 255594), (123, 249360), (144, 212995), (164, 187020), (180, 170396), (205, 149616), (240, 127797), (246, 124680), (328, 93510), (360, 85198), (369, 83120), (410, 74808), (492, 62340), (615, 49872), (656, 46755), (720, 42599), (738, 41560), (820, 37404), (984, 31170), (1039, 29520), (1230, 24936), (1476, 20780), (1640, 18702), (1845, 16624), (1968, 15585), (2078, 14760), (2460, 12468), (2952, 10390), (3117, 9840), (3280, 9351), (3690, 8312), (4156, 7380), (4920, 6234), (5195, 5904)]