154591812

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 435065904

約数和(自身を除く): 280474092

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 41, 51, 61, 68, 82, 101, 102, 122, 123, 153, 164, 183, 202, 204, 244, 246, 303, 306, 366, 369, 404, 492, 549, 606, 612, 697, 732, 738, 909, 1037, 1098, 1212, 1394, 1476, 1717, 1818, 2074, 2091, 2196, 2501, 2788, 3111, 3434, 3636, 4141, 4148, 4182, 5002, 5151, 6161, 6222, 6273, 6868, 7503, 8282, 8364, 9333, 10004, 10302, 12322, 12423, 12444, 12546, 15006, 15453, 16564, 18483, 18666, 20604, 22509, 24644, 24846, 25092, 30012, 30906, 36966, 37269, 37332, 42517, 45018, 49692, 55449, 61812, 70397, 73932, 74538, 85034, 90036, 104737, 110898, 127551, 140794, 149076, 170068, 209474, 211191, 221796, 252601, 255102, 281588, 314211, 382653, 418948, 422382, 505202, 510204, 628422, 633573, 757803, 765306, 844764, 942633, 1010404, 1256844, 1267146, 1515606, 1530612, 1885266, 2273409, 2534292, 3031212, 3770532, 4294217, 4546818, 8588434, 9093636, 12882651, 17176868, 25765302, 38647953, 51530604, 77295906, 154591812]

約数ペア:

[(1, 154591812), (2, 77295906), (3, 51530604), (4, 38647953), (6, 25765302), (9, 17176868), (12, 12882651), (17, 9093636), (18, 8588434), (34, 4546818), (36, 4294217), (41, 3770532), (51, 3031212), (61, 2534292), (68, 2273409), (82, 1885266), (101, 1530612), (102, 1515606), (122, 1267146), (123, 1256844), (153, 1010404), (164, 942633), (183, 844764), (202, 765306), (204, 757803), (244, 633573), (246, 628422), (303, 510204), (306, 505202), (366, 422382), (369, 418948), (404, 382653), (492, 314211), (549, 281588), (606, 255102), (612, 252601), (697, 221796), (732, 211191), (738, 209474), (909, 170068), (1037, 149076), (1098, 140794), (1212, 127551), (1394, 110898), (1476, 104737), (1717, 90036), (1818, 85034), (2074, 74538), (2091, 73932), (2196, 70397), (2501, 61812), (2788, 55449), (3111, 49692), (3434, 45018), (3636, 42517), (4141, 37332), (4148, 37269), (4182, 36966), (5002, 30906), (5151, 30012), (6161, 25092), (6222, 24846), (6273, 24644), (6868, 22509), (7503, 20604), (8282, 18666), (8364, 18483), (9333, 16564), (10004, 15453), (10302, 15006), (12322, 12546), (12423, 12444)]