3540420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 12383280

約数和(自身を除く): 8842860

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, 89, 90, 102, 117, 130, 153, 156, 170, 178, 180, 195, 204, 221, 234, 255, 260, 267, 306, 340, 356, 390, 442, 445, 468, 510, 534, 585, 612, 663, 765, 780, 801, 884, 890, 1020, 1068, 1105, 1157, 1170, 1326, 1335, 1513, 1530, 1602, 1780, 1989, 2210, 2314, 2340, 2652, 2670, 3026, 3060, 3204, 3315, 3471, 3978, 4005, 4420, 4539, 4628, 5340, 5785, 6052, 6630, 6942, 7565, 7956, 8010, 9078, 9945, 10413, 11570, 13260, 13617, 13884, 15130, 16020, 17355, 18156, 19669, 19890, 20826, 22695, 23140, 27234, 30260, 34710, 39338, 39780, 41652, 45390, 52065, 54468, 59007, 68085, 69420, 78676, 90780, 98345, 104130, 118014, 136170, 177021, 196690, 208260, 236028, 272340, 295035, 354042, 393380, 590070, 708084, 885105, 1180140, 1770210, 3540420]

約数ペア:

[(1, 3540420), (2, 1770210), (3, 1180140), (4, 885105), (5, 708084), (6, 590070), (9, 393380), (10, 354042), (12, 295035), (13, 272340), (15, 236028), (17, 208260), (18, 196690), (20, 177021), (26, 136170), (30, 118014), (34, 104130), (36, 98345), (39, 90780), (45, 78676), (51, 69420), (52, 68085), (60, 59007), (65, 54468), (68, 52065), (78, 45390), (85, 41652), (89, 39780), (90, 39338), (102, 34710), (117, 30260), (130, 27234), (153, 23140), (156, 22695), (170, 20826), (178, 19890), (180, 19669), (195, 18156), (204, 17355), (221, 16020), (234, 15130), (255, 13884), (260, 13617), (267, 13260), (306, 11570), (340, 10413), (356, 9945), (390, 9078), (442, 8010), (445, 7956), (468, 7565), (510, 6942), (534, 6630), (585, 6052), (612, 5785), (663, 5340), (765, 4628), (780, 4539), (801, 4420), (884, 4005), (890, 3978), (1020, 3471), (1068, 3315), (1105, 3204), (1157, 3060), (1170, 3026), (1326, 2670), (1335, 2652), (1513, 2340), (1530, 2314), (1602, 2210), (1780, 1989)]