191307420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{439}}^1$

素因数の和:729

約数の個数: 120

約数和(自身を含む): 603741600

約数和(自身を除く): 412434180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 269, 270, 324, 405, 439, 538, 540, 807, 810, 878, 1076, 1317, 1345, 1614, 1620, 1756, 2195, 2421, 2634, 2690, 3228, 3951, 4035, 4390, 4842, 5268, 5380, 6585, 7263, 7902, 8070, 8780, 9684, 11853, 12105, 13170, 14526, 15804, 16140, 19755, 21789, 23706, 24210, 26340, 29052, 35559, 36315, 39510, 43578, 47412, 48420, 59265, 71118, 72630, 79020, 87156, 108945, 118091, 118530, 142236, 145260, 177795, 217890, 236182, 237060, 354273, 355590, 435780, 472364, 590455, 708546, 711180, 1062819, 1180910, 1417092, 1771365, 2125638, 2361820, 3188457, 3542730, 4251276, 5314095, 6376914, 7085460, 9565371, 10628190, 12753828, 15942285, 19130742, 21256380, 31884570, 38261484, 47826855, 63769140, 95653710, 191307420]

約数ペア:

[(1, 191307420), (2, 95653710), (3, 63769140), (4, 47826855), (5, 38261484), (6, 31884570), (9, 21256380), (10, 19130742), (12, 15942285), (15, 12753828), (18, 10628190), (20, 9565371), (27, 7085460), (30, 6376914), (36, 5314095), (45, 4251276), (54, 3542730), (60, 3188457), (81, 2361820), (90, 2125638), (108, 1771365), (135, 1417092), (162, 1180910), (180, 1062819), (269, 711180), (270, 708546), (324, 590455), (405, 472364), (439, 435780), (538, 355590), (540, 354273), (807, 237060), (810, 236182), (878, 217890), (1076, 177795), (1317, 145260), (1345, 142236), (1614, 118530), (1620, 118091), (1756, 108945), (2195, 87156), (2421, 79020), (2634, 72630), (2690, 71118), (3228, 59265), (3951, 48420), (4035, 47412), (4390, 43578), (4842, 39510), (5268, 36315), (5380, 35559), (6585, 29052), (7263, 26340), (7902, 24210), (8070, 23706), (8780, 21789), (9684, 19755), (11853, 16140), (12105, 15804), (13170, 14526)]