1905275160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{278549}}^1$

素因数の和:278585

約数の個数: 96

約数和(自身を含む): 6518070000

約数和(自身を除く): 4612794840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 278549, 557098, 835647, 1114196, 1392745, 1671294, 2228392, 2506941, 2785490, 3342588, 4178235, 5013882, 5292431, 5570980, 6685176, 8356470, 10027764, 10584862, 11141960, 12534705, 15877293, 16712940, 20055528, 21169724, 25069410, 26462155, 31754586, 33425880, 42339448, 47631879, 50138820, 52924310, 63509172, 79386465, 95263758, 100277640, 105848620, 127018344, 158772930, 190527516, 211697240, 238159395, 317545860, 381055032, 476318790, 635091720, 952637580, 1905275160]

約数ペア:

[(1, 1905275160), (2, 952637580), (3, 635091720), (4, 476318790), (5, 381055032), (6, 317545860), (8, 238159395), (9, 211697240), (10, 190527516), (12, 158772930), (15, 127018344), (18, 105848620), (19, 100277640), (20, 95263758), (24, 79386465), (30, 63509172), (36, 52924310), (38, 50138820), (40, 47631879), (45, 42339448), (57, 33425880), (60, 31754586), (72, 26462155), (76, 25069410), (90, 21169724), (95, 20055528), (114, 16712940), (120, 15877293), (152, 12534705), (171, 11141960), (180, 10584862), (190, 10027764), (228, 8356470), (285, 6685176), (342, 5570980), (360, 5292431), (380, 5013882), (456, 4178235), (570, 3342588), (684, 2785490), (760, 2506941), (855, 2228392), (1140, 1671294), (1368, 1392745), (1710, 1114196), (2280, 835647), (3420, 557098), (6840, 278549)]