30927960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{4091}}^1$

素因数の和:4118

約数の個数: 128

約数和(自身を含む): 117849600

約数和(自身を除く): 86921640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 4091, 7560, 8182, 12273, 16364, 20455, 24546, 28637, 32728, 36819, 40910, 49092, 57274, 61365, 73638, 81820, 85911, 98184, 110457, 114548, 122730, 143185, 147276, 163640, 171822, 184095, 220914, 229096, 245460, 257733, 286370, 294552, 343644, 368190, 429555, 441828, 490920, 515466, 552285, 572740, 687288, 736380, 773199, 859110, 883656, 1030932, 1104570, 1145480, 1288665, 1472760, 1546398, 1718220, 2061864, 2209140, 2577330, 3092796, 3436440, 3865995, 4418280, 5154660, 6185592, 7731990, 10309320, 15463980, 30927960]

約数ペア:

[(1, 30927960), (2, 15463980), (3, 10309320), (4, 7731990), (5, 6185592), (6, 5154660), (7, 4418280), (8, 3865995), (9, 3436440), (10, 3092796), (12, 2577330), (14, 2209140), (15, 2061864), (18, 1718220), (20, 1546398), (21, 1472760), (24, 1288665), (27, 1145480), (28, 1104570), (30, 1030932), (35, 883656), (36, 859110), (40, 773199), (42, 736380), (45, 687288), (54, 572740), (56, 552285), (60, 515466), (63, 490920), (70, 441828), (72, 429555), (84, 368190), (90, 343644), (105, 294552), (108, 286370), (120, 257733), (126, 245460), (135, 229096), (140, 220914), (168, 184095), (180, 171822), (189, 163640), (210, 147276), (216, 143185), (252, 122730), (270, 114548), (280, 110457), (315, 98184), (360, 85911), (378, 81820), (420, 73638), (504, 61365), (540, 57274), (630, 49092), (756, 40910), (840, 36819), (945, 32728), (1080, 28637), (1260, 24546), (1512, 20455), (1890, 16364), (2520, 12273), (3780, 8182), (4091, 7560)]