2108340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:98

約数の個数: 144

約数和(自身を含む): 7429968

約数和(自身を除く): 5321628

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, 53, 60, 65, 68, 78, 85, 90, 102, 106, 117, 130, 153, 156, 159, 170, 180, 195, 204, 212, 221, 234, 255, 260, 265, 306, 318, 340, 390, 442, 468, 477, 510, 530, 585, 612, 636, 663, 689, 765, 780, 795, 884, 901, 954, 1020, 1060, 1105, 1170, 1326, 1378, 1530, 1590, 1802, 1908, 1989, 2067, 2210, 2340, 2385, 2652, 2703, 2756, 3060, 3180, 3315, 3445, 3604, 3978, 4134, 4420, 4505, 4770, 5406, 6201, 6630, 6890, 7956, 8109, 8268, 9010, 9540, 9945, 10335, 10812, 11713, 12402, 13260, 13515, 13780, 16218, 18020, 19890, 20670, 23426, 24804, 27030, 31005, 32436, 35139, 39780, 40545, 41340, 46852, 54060, 58565, 62010, 70278, 81090, 105417, 117130, 124020, 140556, 162180, 175695, 210834, 234260, 351390, 421668, 527085, 702780, 1054170, 2108340]

約数ペア:

[(1, 2108340), (2, 1054170), (3, 702780), (4, 527085), (5, 421668), (6, 351390), (9, 234260), (10, 210834), (12, 175695), (13, 162180), (15, 140556), (17, 124020), (18, 117130), (20, 105417), (26, 81090), (30, 70278), (34, 62010), (36, 58565), (39, 54060), (45, 46852), (51, 41340), (52, 40545), (53, 39780), (60, 35139), (65, 32436), (68, 31005), (78, 27030), (85, 24804), (90, 23426), (102, 20670), (106, 19890), (117, 18020), (130, 16218), (153, 13780), (156, 13515), (159, 13260), (170, 12402), (180, 11713), (195, 10812), (204, 10335), (212, 9945), (221, 9540), (234, 9010), (255, 8268), (260, 8109), (265, 7956), (306, 6890), (318, 6630), (340, 6201), (390, 5406), (442, 4770), (468, 4505), (477, 4420), (510, 4134), (530, 3978), (585, 3604), (612, 3445), (636, 3315), (663, 3180), (689, 3060), (765, 2756), (780, 2703), (795, 2652), (884, 2385), (901, 2340), (954, 2210), (1020, 2067), (1060, 1989), (1105, 1908), (1170, 1802), (1326, 1590), (1378, 1530)]