612253980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15391}}^1$

素因数の和:15436

約数の個数: 144

約数和(自身を含む): 2117816064

約数和(自身を除く): 1505562084

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, 15391, 19890, 30782, 39780, 46173, 61564, 76955, 92346, 138519, 153910, 184692, 200083, 230865, 261647, 277038, 307820, 400166, 461730, 523294, 554076, 600249, 692595, 784941, 800332, 923460, 1000415, 1046588, 1200498, 1308235, 1385190, 1569882, 1800747, 2000830, 2354823, 2400996, 2616470, 2770380, 3001245, 3139764, 3401411, 3601494, 3924705, 4001660, 4709646, 5232940, 6002490, 6802822, 7202988, 7849410, 9003735, 9419292, 10204233, 11774115, 12004980, 13605644, 15698820, 17007055, 18007470, 20408466, 23548230, 30612699, 34014110, 36014940, 40816932, 47096460, 51021165, 61225398, 68028220, 102042330, 122450796, 153063495, 204084660, 306126990, 612253980]

約数ペア:

[(1, 612253980), (2, 306126990), (3, 204084660), (4, 153063495), (5, 122450796), (6, 102042330), (9, 68028220), (10, 61225398), (12, 51021165), (13, 47096460), (15, 40816932), (17, 36014940), (18, 34014110), (20, 30612699), (26, 23548230), (30, 20408466), (34, 18007470), (36, 17007055), (39, 15698820), (45, 13605644), (51, 12004980), (52, 11774115), (60, 10204233), (65, 9419292), (68, 9003735), (78, 7849410), (85, 7202988), (90, 6802822), (102, 6002490), (117, 5232940), (130, 4709646), (153, 4001660), (156, 3924705), (170, 3601494), (180, 3401411), (195, 3139764), (204, 3001245), (221, 2770380), (234, 2616470), (255, 2400996), (260, 2354823), (306, 2000830), (340, 1800747), (390, 1569882), (442, 1385190), (468, 1308235), (510, 1200498), (585, 1046588), (612, 1000415), (663, 923460), (765, 800332), (780, 784941), (884, 692595), (1020, 600249), (1105, 554076), (1170, 523294), (1326, 461730), (1530, 400166), (1989, 307820), (2210, 277038), (2340, 261647), (2652, 230865), (3060, 200083), (3315, 184692), (3978, 153910), (4420, 138519), (6630, 92346), (7956, 76955), (9945, 61564), (13260, 46173), (15391, 39780), (19890, 30782)]