3259215180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{81931}}^1$

素因数の和:81976

約数の個数: 144

約数和(自身を含む): 11273187744

約数和(自身を除く): 8013972564

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, 13260, 19890, 39780, 81931, 163862, 245793, 327724, 409655, 491586, 737379, 819310, 983172, 1065103, 1228965, 1392827, 1474758, 1638620, 2130206, 2457930, 2785654, 2949516, 3195309, 3686895, 4178481, 4260412, 4915860, 5325515, 5571308, 6390618, 6964135, 7373790, 8356962, 9585927, 10651030, 12535443, 12781236, 13928270, 14747580, 15976545, 16713924, 18106751, 19171854, 20892405, 21302060, 25070886, 27856540, 31953090, 36213502, 38343708, 41784810, 47929635, 50141772, 54320253, 62677215, 63906180, 72427004, 83569620, 90533755, 95859270, 108640506, 125354430, 162960759, 181067510, 191718540, 217281012, 250708860, 271601265, 325921518, 362135020, 543202530, 651843036, 814803795, 1086405060, 1629607590, 3259215180]

約数ペア:

[(1, 3259215180), (2, 1629607590), (3, 1086405060), (4, 814803795), (5, 651843036), (6, 543202530), (9, 362135020), (10, 325921518), (12, 271601265), (13, 250708860), (15, 217281012), (17, 191718540), (18, 181067510), (20, 162960759), (26, 125354430), (30, 108640506), (34, 95859270), (36, 90533755), (39, 83569620), (45, 72427004), (51, 63906180), (52, 62677215), (60, 54320253), (65, 50141772), (68, 47929635), (78, 41784810), (85, 38343708), (90, 36213502), (102, 31953090), (117, 27856540), (130, 25070886), (153, 21302060), (156, 20892405), (170, 19171854), (180, 18106751), (195, 16713924), (204, 15976545), (221, 14747580), (234, 13928270), (255, 12781236), (260, 12535443), (306, 10651030), (340, 9585927), (390, 8356962), (442, 7373790), (468, 6964135), (510, 6390618), (585, 5571308), (612, 5325515), (663, 4915860), (765, 4260412), (780, 4178481), (884, 3686895), (1020, 3195309), (1105, 2949516), (1170, 2785654), (1326, 2457930), (1530, 2130206), (1989, 1638620), (2210, 1474758), (2340, 1392827), (2652, 1228965), (3060, 1065103), (3315, 983172), (3978, 819310), (4420, 737379), (6630, 491586), (7956, 409655), (9945, 327724), (13260, 245793), (19890, 163862), (39780, 81931)]