1380498930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1061}}^1$

素因数の和:1217

約数の個数: 128

約数和(自身を含む): 3792614400

約数和(自身を除く): 2412115470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 79, 90, 122, 135, 158, 183, 237, 270, 305, 366, 395, 474, 549, 610, 711, 790, 915, 1061, 1098, 1185, 1422, 1647, 1830, 2122, 2133, 2370, 2745, 3183, 3294, 3555, 4266, 4819, 5305, 5490, 6366, 7110, 8235, 9549, 9638, 10610, 10665, 14457, 15915, 16470, 19098, 21330, 24095, 28647, 28914, 31830, 43371, 47745, 48190, 57294, 64721, 72285, 83819, 86742, 95490, 129442, 130113, 143235, 144570, 167638, 194163, 216855, 251457, 260226, 286470, 323605, 388326, 419095, 433710, 502914, 582489, 647210, 650565, 754371, 838190, 970815, 1164978, 1257285, 1301130, 1508742, 1747467, 1941630, 2263113, 2514570, 2912445, 3494934, 3771855, 4526226, 5112959, 5824890, 7543710, 8737335, 10225918, 11315565, 15338877, 17474670, 22631130, 25564795, 30677754, 46016631, 51129590, 76694385, 92033262, 138049893, 153388770, 230083155, 276099786, 460166310, 690249465, 1380498930]

約数ペア:

[(1, 1380498930), (2, 690249465), (3, 460166310), (5, 276099786), (6, 230083155), (9, 153388770), (10, 138049893), (15, 92033262), (18, 76694385), (27, 51129590), (30, 46016631), (45, 30677754), (54, 25564795), (61, 22631130), (79, 17474670), (90, 15338877), (122, 11315565), (135, 10225918), (158, 8737335), (183, 7543710), (237, 5824890), (270, 5112959), (305, 4526226), (366, 3771855), (395, 3494934), (474, 2912445), (549, 2514570), (610, 2263113), (711, 1941630), (790, 1747467), (915, 1508742), (1061, 1301130), (1098, 1257285), (1185, 1164978), (1422, 970815), (1647, 838190), (1830, 754371), (2122, 650565), (2133, 647210), (2370, 582489), (2745, 502914), (3183, 433710), (3294, 419095), (3555, 388326), (4266, 323605), (4819, 286470), (5305, 260226), (5490, 251457), (6366, 216855), (7110, 194163), (8235, 167638), (9549, 144570), (9638, 143235), (10610, 130113), (10665, 129442), (14457, 95490), (15915, 86742), (16470, 83819), (19098, 72285), (21330, 64721), (24095, 57294), (28647, 48190), (28914, 47745), (31830, 43371)]