310005540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7793}}^1$

素因数の和:7838

約数の個数: 144

約数和(自身を含む): 1072392048

約数和(自身を除く): 762386508

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, 7793, 7956, 9945, 13260, 15586, 19890, 23379, 31172, 38965, 39780, 46758, 70137, 77930, 93516, 101309, 116895, 132481, 140274, 155860, 202618, 233790, 264962, 280548, 303927, 350685, 397443, 405236, 467580, 506545, 529924, 607854, 662405, 701370, 794886, 911781, 1013090, 1192329, 1215708, 1324810, 1402740, 1519635, 1589772, 1722253, 1823562, 1987215, 2026180, 2384658, 2649620, 3039270, 3444506, 3647124, 3974430, 4558905, 4769316, 5166759, 5961645, 6078540, 6889012, 7948860, 8611265, 9117810, 10333518, 11923290, 15500277, 17222530, 18235620, 20667036, 23846580, 25833795, 31000554, 34445060, 51667590, 62001108, 77501385, 103335180, 155002770, 310005540]

約数ペア:

[(1, 310005540), (2, 155002770), (3, 103335180), (4, 77501385), (5, 62001108), (6, 51667590), (9, 34445060), (10, 31000554), (12, 25833795), (13, 23846580), (15, 20667036), (17, 18235620), (18, 17222530), (20, 15500277), (26, 11923290), (30, 10333518), (34, 9117810), (36, 8611265), (39, 7948860), (45, 6889012), (51, 6078540), (52, 5961645), (60, 5166759), (65, 4769316), (68, 4558905), (78, 3974430), (85, 3647124), (90, 3444506), (102, 3039270), (117, 2649620), (130, 2384658), (153, 2026180), (156, 1987215), (170, 1823562), (180, 1722253), (195, 1589772), (204, 1519635), (221, 1402740), (234, 1324810), (255, 1215708), (260, 1192329), (306, 1013090), (340, 911781), (390, 794886), (442, 701370), (468, 662405), (510, 607854), (585, 529924), (612, 506545), (663, 467580), (765, 405236), (780, 397443), (884, 350685), (1020, 303927), (1105, 280548), (1170, 264962), (1326, 233790), (1530, 202618), (1989, 155860), (2210, 140274), (2340, 132481), (2652, 116895), (3060, 101309), (3315, 93516), (3978, 77930), (4420, 70137), (6630, 46758), (7793, 39780), (7956, 38965), (9945, 31172), (13260, 23379), (15586, 19890)]