144385020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61703}}^1$

素因数の和:61731

約数の個数: 72

約数和(自身を含む): 471665376

約数和(自身を除く): 327280356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 61703, 123406, 185109, 246812, 308515, 370218, 555327, 617030, 740436, 802139, 925545, 1110654, 1234060, 1604278, 1851090, 2221308, 2406417, 2776635, 3208556, 3702180, 4010695, 4812834, 5553270, 7219251, 8021390, 9625668, 11106540, 12032085, 14438502, 16042780, 24064170, 28877004, 36096255, 48128340, 72192510, 144385020]

約数ペア:

[(1, 144385020), (2, 72192510), (3, 48128340), (4, 36096255), (5, 28877004), (6, 24064170), (9, 16042780), (10, 14438502), (12, 12032085), (13, 11106540), (15, 9625668), (18, 8021390), (20, 7219251), (26, 5553270), (30, 4812834), (36, 4010695), (39, 3702180), (45, 3208556), (52, 2776635), (60, 2406417), (65, 2221308), (78, 1851090), (90, 1604278), (117, 1234060), (130, 1110654), (156, 925545), (180, 802139), (195, 740436), (234, 617030), (260, 555327), (390, 370218), (468, 308515), (585, 246812), (780, 185109), (1170, 123406), (2340, 61703)]