18005160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 58320000

約数和(自身を除く): 40314840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 53, 57, 60, 76, 95, 106, 114, 120, 149, 152, 159, 190, 212, 228, 265, 285, 298, 318, 380, 424, 447, 456, 530, 570, 596, 636, 745, 760, 795, 894, 1007, 1060, 1140, 1192, 1272, 1490, 1590, 1788, 2014, 2120, 2235, 2280, 2831, 2980, 3021, 3180, 3576, 4028, 4470, 5035, 5662, 5960, 6042, 6360, 7897, 8056, 8493, 8940, 10070, 11324, 12084, 14155, 15105, 15794, 16986, 17880, 20140, 22648, 23691, 24168, 28310, 30210, 31588, 33972, 39485, 40280, 42465, 47382, 56620, 60420, 63176, 67944, 78970, 84930, 94764, 113240, 118455, 120840, 150043, 157940, 169860, 189528, 236910, 300086, 315880, 339720, 450129, 473820, 600172, 750215, 900258, 947640, 1200344, 1500430, 1800516, 2250645, 3000860, 3601032, 4501290, 6001720, 9002580, 18005160]

約数ペア:

[(1, 18005160), (2, 9002580), (3, 6001720), (4, 4501290), (5, 3601032), (6, 3000860), (8, 2250645), (10, 1800516), (12, 1500430), (15, 1200344), (19, 947640), (20, 900258), (24, 750215), (30, 600172), (38, 473820), (40, 450129), (53, 339720), (57, 315880), (60, 300086), (76, 236910), (95, 189528), (106, 169860), (114, 157940), (120, 150043), (149, 120840), (152, 118455), (159, 113240), (190, 94764), (212, 84930), (228, 78970), (265, 67944), (285, 63176), (298, 60420), (318, 56620), (380, 47382), (424, 42465), (447, 40280), (456, 39485), (530, 33972), (570, 31588), (596, 30210), (636, 28310), (745, 24168), (760, 23691), (795, 22648), (894, 20140), (1007, 17880), (1060, 16986), (1140, 15794), (1192, 15105), (1272, 14155), (1490, 12084), (1590, 11324), (1788, 10070), (2014, 8940), (2120, 8493), (2235, 8056), (2280, 7897), (2831, 6360), (2980, 6042), (3021, 5960), (3180, 5662), (3576, 5035), (4028, 4470)]