648336810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1951}}^1$

素因数の和:2044

約数の個数: 128

約数和(自身を含む): 1821450240

約数和(自身を除く): 1173113430

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 53, 55, 57, 66, 95, 106, 110, 114, 159, 165, 190, 209, 265, 285, 318, 330, 418, 530, 570, 583, 627, 795, 1007, 1045, 1166, 1254, 1590, 1749, 1951, 2014, 2090, 2915, 3021, 3135, 3498, 3902, 5035, 5830, 5853, 6042, 6270, 8745, 9755, 10070, 11077, 11706, 15105, 17490, 19510, 21461, 22154, 29265, 30210, 33231, 37069, 42922, 55385, 58530, 64383, 66462, 74138, 103403, 107305, 110770, 111207, 128766, 166155, 185345, 206806, 214610, 222414, 310209, 321915, 332310, 370690, 407759, 517015, 556035, 620418, 643830, 815518, 1034030, 1112070, 1137433, 1223277, 1551045, 1964657, 2038795, 2274866, 2446554, 3102090, 3412299, 3929314, 4077590, 5687165, 5893971, 6116385, 6824598, 9823285, 11374330, 11787942, 12232770, 17061495, 19646570, 21611227, 29469855, 34122990, 43222454, 58939710, 64833681, 108056135, 129667362, 216112270, 324168405, 648336810]

約数ペア:

[(1, 648336810), (2, 324168405), (3, 216112270), (5, 129667362), (6, 108056135), (10, 64833681), (11, 58939710), (15, 43222454), (19, 34122990), (22, 29469855), (30, 21611227), (33, 19646570), (38, 17061495), (53, 12232770), (55, 11787942), (57, 11374330), (66, 9823285), (95, 6824598), (106, 6116385), (110, 5893971), (114, 5687165), (159, 4077590), (165, 3929314), (190, 3412299), (209, 3102090), (265, 2446554), (285, 2274866), (318, 2038795), (330, 1964657), (418, 1551045), (530, 1223277), (570, 1137433), (583, 1112070), (627, 1034030), (795, 815518), (1007, 643830), (1045, 620418), (1166, 556035), (1254, 517015), (1590, 407759), (1749, 370690), (1951, 332310), (2014, 321915), (2090, 310209), (2915, 222414), (3021, 214610), (3135, 206806), (3498, 185345), (3902, 166155), (5035, 128766), (5830, 111207), (5853, 110770), (6042, 107305), (6270, 103403), (8745, 74138), (9755, 66462), (10070, 64383), (11077, 58530), (11706, 55385), (15105, 42922), (17490, 37069), (19510, 33231), (21461, 30210), (22154, 29265)]