30885660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:292

約数の個数: 144

約数和(自身を含む): 102918816

約数和(自身を除く): 72033156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 67, 78, 90, 117, 130, 134, 156, 180, 195, 197, 201, 234, 260, 268, 335, 390, 394, 402, 468, 585, 591, 603, 670, 780, 788, 804, 871, 985, 1005, 1170, 1182, 1206, 1340, 1742, 1773, 1970, 2010, 2340, 2364, 2412, 2561, 2613, 2955, 3015, 3484, 3546, 3940, 4020, 4355, 5122, 5226, 5910, 6030, 7092, 7683, 7839, 8710, 8865, 10244, 10452, 11820, 12060, 12805, 13065, 13199, 15366, 15678, 17420, 17730, 23049, 25610, 26130, 26398, 30732, 31356, 35460, 38415, 39195, 39597, 46098, 51220, 52260, 52796, 65995, 76830, 78390, 79194, 92196, 115245, 118791, 131990, 153660, 156780, 158388, 171587, 197985, 230490, 237582, 263980, 343174, 395970, 460980, 475164, 514761, 593955, 686348, 791940, 857935, 1029522, 1187910, 1544283, 1715870, 2059044, 2375820, 2573805, 3088566, 3431740, 5147610, 6177132, 7721415, 10295220, 15442830, 30885660]

約数ペア:

[(1, 30885660), (2, 15442830), (3, 10295220), (4, 7721415), (5, 6177132), (6, 5147610), (9, 3431740), (10, 3088566), (12, 2573805), (13, 2375820), (15, 2059044), (18, 1715870), (20, 1544283), (26, 1187910), (30, 1029522), (36, 857935), (39, 791940), (45, 686348), (52, 593955), (60, 514761), (65, 475164), (67, 460980), (78, 395970), (90, 343174), (117, 263980), (130, 237582), (134, 230490), (156, 197985), (180, 171587), (195, 158388), (197, 156780), (201, 153660), (234, 131990), (260, 118791), (268, 115245), (335, 92196), (390, 79194), (394, 78390), (402, 76830), (468, 65995), (585, 52796), (591, 52260), (603, 51220), (670, 46098), (780, 39597), (788, 39195), (804, 38415), (871, 35460), (985, 31356), (1005, 30732), (1170, 26398), (1182, 26130), (1206, 25610), (1340, 23049), (1742, 17730), (1773, 17420), (1970, 15678), (2010, 15366), (2340, 13199), (2364, 13065), (2412, 12805), (2561, 12060), (2613, 11820), (2955, 10452), (3015, 10244), (3484, 8865), (3546, 8710), (3940, 7839), (4020, 7683), (4355, 7092), (5122, 6030), (5226, 5910)]