15420600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{659}}^1$

素因数の和:694

約数の個数: 144

約数和(自身を含む): 55855800

約数和(自身を除く): 40435200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 130, 150, 156, 180, 195, 200, 225, 234, 260, 300, 312, 325, 360, 390, 450, 468, 520, 585, 600, 650, 659, 780, 900, 936, 975, 1170, 1300, 1318, 1560, 1800, 1950, 1977, 2340, 2600, 2636, 2925, 3295, 3900, 3954, 4680, 5272, 5850, 5931, 6590, 7800, 7908, 8567, 9885, 11700, 11862, 13180, 15816, 16475, 17134, 19770, 23400, 23724, 25701, 26360, 29655, 32950, 34268, 39540, 42835, 47448, 49425, 51402, 59310, 65900, 68536, 77103, 79080, 85670, 98850, 102804, 118620, 128505, 131800, 148275, 154206, 171340, 197700, 205608, 214175, 237240, 257010, 296550, 308412, 342680, 385515, 395400, 428350, 514020, 593100, 616824, 642525, 771030, 856700, 1028040, 1186200, 1285050, 1542060, 1713400, 1927575, 2570100, 3084120, 3855150, 5140200, 7710300, 15420600]

約数ペア:

[(1, 15420600), (2, 7710300), (3, 5140200), (4, 3855150), (5, 3084120), (6, 2570100), (8, 1927575), (9, 1713400), (10, 1542060), (12, 1285050), (13, 1186200), (15, 1028040), (18, 856700), (20, 771030), (24, 642525), (25, 616824), (26, 593100), (30, 514020), (36, 428350), (39, 395400), (40, 385515), (45, 342680), (50, 308412), (52, 296550), (60, 257010), (65, 237240), (72, 214175), (75, 205608), (78, 197700), (90, 171340), (100, 154206), (104, 148275), (117, 131800), (120, 128505), (130, 118620), (150, 102804), (156, 98850), (180, 85670), (195, 79080), (200, 77103), (225, 68536), (234, 65900), (260, 59310), (300, 51402), (312, 49425), (325, 47448), (360, 42835), (390, 39540), (450, 34268), (468, 32950), (520, 29655), (585, 26360), (600, 25701), (650, 23724), (659, 23400), (780, 19770), (900, 17134), (936, 16475), (975, 15816), (1170, 13180), (1300, 11862), (1318, 11700), (1560, 9885), (1800, 8567), (1950, 7908), (1977, 7800), (2340, 6590), (2600, 5931), (2636, 5850), (2925, 5272), (3295, 4680), (3900, 3954)]