30774450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 144

約数和(自身を含む): 91601280

約数和(自身を除く): 60826830

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 53, 70, 75, 79, 98, 105, 106, 147, 150, 158, 159, 175, 210, 237, 245, 265, 294, 318, 350, 371, 395, 474, 490, 525, 530, 553, 735, 742, 790, 795, 1050, 1106, 1113, 1185, 1225, 1325, 1470, 1590, 1659, 1855, 1975, 2226, 2370, 2450, 2597, 2650, 2765, 3318, 3675, 3710, 3871, 3950, 3975, 4187, 5194, 5530, 5565, 5925, 7350, 7742, 7791, 7950, 8295, 8374, 9275, 11130, 11613, 11850, 12561, 12985, 13825, 15582, 16590, 18550, 19355, 20935, 23226, 25122, 25970, 27650, 27825, 29309, 38710, 38955, 41475, 41870, 55650, 58065, 58618, 62805, 64925, 77910, 82950, 87927, 96775, 104675, 116130, 125610, 129850, 146545, 175854, 193550, 194775, 205163, 209350, 290325, 293090, 314025, 389550, 410326, 439635, 580650, 615489, 628050, 732725, 879270, 1025815, 1230978, 1465450, 2051630, 2198175, 3077445, 4396350, 5129075, 6154890, 10258150, 15387225, 30774450]

約数ペア:

[(1, 30774450), (2, 15387225), (3, 10258150), (5, 6154890), (6, 5129075), (7, 4396350), (10, 3077445), (14, 2198175), (15, 2051630), (21, 1465450), (25, 1230978), (30, 1025815), (35, 879270), (42, 732725), (49, 628050), (50, 615489), (53, 580650), (70, 439635), (75, 410326), (79, 389550), (98, 314025), (105, 293090), (106, 290325), (147, 209350), (150, 205163), (158, 194775), (159, 193550), (175, 175854), (210, 146545), (237, 129850), (245, 125610), (265, 116130), (294, 104675), (318, 96775), (350, 87927), (371, 82950), (395, 77910), (474, 64925), (490, 62805), (525, 58618), (530, 58065), (553, 55650), (735, 41870), (742, 41475), (790, 38955), (795, 38710), (1050, 29309), (1106, 27825), (1113, 27650), (1185, 25970), (1225, 25122), (1325, 23226), (1470, 20935), (1590, 19355), (1659, 18550), (1855, 16590), (1975, 15582), (2226, 13825), (2370, 12985), (2450, 12561), (2597, 11850), (2650, 11613), (2765, 11130), (3318, 9275), (3675, 8374), (3710, 8295), (3871, 7950), (3950, 7791), (3975, 7742), (4187, 7350), (5194, 5925), (5530, 5565)]