187834140

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1031

約数の個数: 168

約数和(自身を含む): 637542528

約数和(自身を除く): 449708388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 468, 486, 540, 585, 702, 729, 780, 810, 972, 991, 1053, 1170, 1215, 1404, 1458, 1620, 1755, 1982, 2106, 2340, 2430, 2916, 2973, 3159, 3510, 3645, 3964, 4212, 4860, 4955, 5265, 5946, 6318, 7020, 7290, 8919, 9477, 9910, 10530, 11892, 12636, 12883, 14580, 14865, 15795, 17838, 18954, 19820, 21060, 25766, 26757, 29730, 31590, 35676, 37908, 38649, 44595, 47385, 51532, 53514, 59460, 63180, 64415, 77298, 80271, 89190, 94770, 107028, 115947, 128830, 133785, 154596, 160542, 178380, 189540, 193245, 231894, 240813, 257660, 267570, 321084, 347841, 386490, 401355, 463788, 481626, 535140, 579735, 695682, 722439, 772980, 802710, 963252, 1043523, 1159470, 1204065, 1391364, 1444878, 1605420, 1739205, 2087046, 2318940, 2408130, 2889756, 3130569, 3478410, 3612195, 4174092, 4816260, 5217615, 6261138, 6956820, 7224390, 9391707, 10435230, 12522276, 14448780, 15652845, 18783414, 20870460, 31305690, 37566828, 46958535, 62611380, 93917070, 187834140]

約数ペア:

[(1, 187834140), (2, 93917070), (3, 62611380), (4, 46958535), (5, 37566828), (6, 31305690), (9, 20870460), (10, 18783414), (12, 15652845), (13, 14448780), (15, 12522276), (18, 10435230), (20, 9391707), (26, 7224390), (27, 6956820), (30, 6261138), (36, 5217615), (39, 4816260), (45, 4174092), (52, 3612195), (54, 3478410), (60, 3130569), (65, 2889756), (78, 2408130), (81, 2318940), (90, 2087046), (108, 1739205), (117, 1605420), (130, 1444878), (135, 1391364), (156, 1204065), (162, 1159470), (180, 1043523), (195, 963252), (234, 802710), (243, 772980), (260, 722439), (270, 695682), (324, 579735), (351, 535140), (390, 481626), (405, 463788), (468, 401355), (486, 386490), (540, 347841), (585, 321084), (702, 267570), (729, 257660), (780, 240813), (810, 231894), (972, 193245), (991, 189540), (1053, 178380), (1170, 160542), (1215, 154596), (1404, 133785), (1458, 128830), (1620, 115947), (1755, 107028), (1982, 94770), (2106, 89190), (2340, 80271), (2430, 77298), (2916, 64415), (2973, 63180), (3159, 59460), (3510, 53514), (3645, 51532), (3964, 47385), (4212, 44595), (4860, 38649), (4955, 37908), (5265, 35676), (5946, 31590), (6318, 29730), (7020, 26757), (7290, 25766), (8919, 21060), (9477, 19820), (9910, 18954), (10530, 17838), (11892, 15795), (12636, 14865), (12883, 14580)]