493311780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12401}}^1$

素因数の和:12446

約数の個数: 144

約数和(自身を含む): 1706415984

約数和(自身を除く): 1213104204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 6630, 7956, 9945, 12401, 13260, 19890, 24802, 37203, 39780, 49604, 62005, 74406, 111609, 124010, 148812, 161213, 186015, 210817, 223218, 248020, 322426, 372030, 421634, 446436, 483639, 558045, 632451, 644852, 744060, 806065, 843268, 967278, 1054085, 1116090, 1264902, 1450917, 1612130, 1897353, 1934556, 2108170, 2232180, 2418195, 2529804, 2740621, 2901834, 3162255, 3224260, 3794706, 4216340, 4836390, 5481242, 5803668, 6324510, 7254585, 7589412, 8221863, 9486765, 9672780, 10962484, 12649020, 13703105, 14509170, 16443726, 18973530, 24665589, 27406210, 29018340, 32887452, 37947060, 41109315, 49331178, 54812420, 82218630, 98662356, 123327945, 164437260, 246655890, 493311780]

約数ペア:

[(1, 493311780), (2, 246655890), (3, 164437260), (4, 123327945), (5, 98662356), (6, 82218630), (9, 54812420), (10, 49331178), (12, 41109315), (13, 37947060), (15, 32887452), (17, 29018340), (18, 27406210), (20, 24665589), (26, 18973530), (30, 16443726), (34, 14509170), (36, 13703105), (39, 12649020), (45, 10962484), (51, 9672780), (52, 9486765), (60, 8221863), (65, 7589412), (68, 7254585), (78, 6324510), (85, 5803668), (90, 5481242), (102, 4836390), (117, 4216340), (130, 3794706), (153, 3224260), (156, 3162255), (170, 2901834), (180, 2740621), (195, 2529804), (204, 2418195), (221, 2232180), (234, 2108170), (255, 1934556), (260, 1897353), (306, 1612130), (340, 1450917), (390, 1264902), (442, 1116090), (468, 1054085), (510, 967278), (585, 843268), (612, 806065), (663, 744060), (765, 644852), (780, 632451), (884, 558045), (1020, 483639), (1105, 446436), (1170, 421634), (1326, 372030), (1530, 322426), (1989, 248020), (2210, 223218), (2340, 210817), (2652, 186015), (3060, 161213), (3315, 148812), (3978, 124010), (4420, 111609), (6630, 74406), (7956, 62005), (9945, 49604), (12401, 39780), (13260, 37203), (19890, 24802)]