180280980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1097}}^1$

素因数の和:1206

約数の個数: 144

約数和(自身を含む): 604304064

約数和(自身を除く): 424023084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 83, 90, 99, 110, 132, 165, 166, 180, 198, 220, 249, 330, 332, 396, 415, 495, 498, 660, 747, 830, 913, 990, 996, 1097, 1245, 1494, 1660, 1826, 1980, 2194, 2490, 2739, 2988, 3291, 3652, 3735, 4388, 4565, 4980, 5478, 5485, 6582, 7470, 8217, 9130, 9873, 10956, 10970, 12067, 13164, 13695, 14940, 16434, 16455, 18260, 19746, 21940, 24134, 27390, 32868, 32910, 36201, 39492, 41085, 48268, 49365, 54780, 60335, 65820, 72402, 82170, 91051, 98730, 108603, 120670, 144804, 164340, 181005, 182102, 197460, 217206, 241340, 273153, 362010, 364204, 434412, 455255, 543015, 546306, 724020, 819459, 910510, 1001561, 1086030, 1092612, 1365765, 1638918, 1821020, 2003122, 2172060, 2731530, 3004683, 3277836, 4006244, 4097295, 5007805, 5463060, 6009366, 8194590, 9014049, 10015610, 12018732, 15023415, 16389180, 18028098, 20031220, 30046830, 36056196, 45070245, 60093660, 90140490, 180280980]

約数ペア:

[(1, 180280980), (2, 90140490), (3, 60093660), (4, 45070245), (5, 36056196), (6, 30046830), (9, 20031220), (10, 18028098), (11, 16389180), (12, 15023415), (15, 12018732), (18, 10015610), (20, 9014049), (22, 8194590), (30, 6009366), (33, 5463060), (36, 5007805), (44, 4097295), (45, 4006244), (55, 3277836), (60, 3004683), (66, 2731530), (83, 2172060), (90, 2003122), (99, 1821020), (110, 1638918), (132, 1365765), (165, 1092612), (166, 1086030), (180, 1001561), (198, 910510), (220, 819459), (249, 724020), (330, 546306), (332, 543015), (396, 455255), (415, 434412), (495, 364204), (498, 362010), (660, 273153), (747, 241340), (830, 217206), (913, 197460), (990, 182102), (996, 181005), (1097, 164340), (1245, 144804), (1494, 120670), (1660, 108603), (1826, 98730), (1980, 91051), (2194, 82170), (2490, 72402), (2739, 65820), (2988, 60335), (3291, 54780), (3652, 49365), (3735, 48268), (4388, 41085), (4565, 39492), (4980, 36201), (5478, 32910), (5485, 32868), (6582, 27390), (7470, 24134), (8217, 21940), (9130, 19746), (9873, 18260), (10956, 16455), (10970, 16434), (12067, 14940), (13164, 13695)]